GPH Ispat Price Today in Bangladesh: Per KG, Per Ton, Grade and Buyer Guide
If you are searching for the GPH steel price in Bangladesh today per kg, you probably need more than a floating number. You may be budgeting for a house, preparing a contractor’s quotation, comparing approved brands for a commercial project, or arranging a large reinforcement order. In every case, the final bill depends on the exact grade, diameter schedule, quantity, delivery location, tax treatment and commercial terms. A price without these details is like a structural drawing without dimensions: it looks useful, but you cannot safely build around it.
Public Bangladesh market references reviewed on 18 October 2026 showed GPH rod asking prices broadly around ৳90 to ৳104 per kg, equal to approximately ৳90,000 to ৳104,000 per metric ton. This is an indicative online range, not an official fixed rate from GPH Ispat or FAR-MAC STEEL. The official GPH website publishes product and technical information but does not display one universal live retail price. Before ordering, request a dated written quotation from an authorised sales channel and confirm the grade, quantity, VAT, transport, unloading and validity period.
This guide connects price with the engineering details buyers often miss. It explains GPH Quantum grades, cost calculations, certificates and fair brand comparison. The goal is to help you buy the right construction steel at a transparent landed cost, with documents supporting the product claim.
GPH Ispat Price Today
The quick answer is that there is no single nationwide GPH Ispat price today that applies to every buyer. Public asking-price references reviewed for this article suggest an indicative band of ৳90–৳104 per kg, or ৳90,000–৳104,000 per ton. Actual quotations can sit inside or outside this band because the product grade, diameter mix, order volume, dealer location, credit terms, delivery district and taxes may differ.
For an accurate purchase decision, treat the online range as a budgeting signal only. Ask for a same-day quotation that names the product as GPH Quantum B500DWR, B500CWR or another engineer-approved grade. The quotation should also state the bar diameters, total weight, dispatch point, delivery basis, taxes, loading and unloading responsibilities, payment terms and quote expiry. That document, not an undated social-media graphic, should control your procurement calculation.
Current Price Table by Product and Grade
The table below separates price discovery from technical verification. GPH’s official product pages confirm the existence of B500DWR and B500CWR and list their sizes and standards. They do not publish a universal live price. Therefore, the same indicative market band is shown for budgeting, while the actual grade-specific amount remains subject to a written quotation.
This distinction matters. Some sellers advertise simply “GPH rod,” although two bundles carrying the GPH name may belong to different grades or commercial lots. Never assume that one online figure automatically covers every diameter, grade, warehouse and destination.
| GPH product or price reference | Common diameter basis | Indicative price per kg | Indicative price per ton | Verification status |
| Public GPH asking-price references reviewed 17 Oct 2026 | Product scope varied | ৳90–৳104 | ৳90,000–৳104,000 | Market indication only |
| GPH Quantum B500DWR | 8–50 mm listed by GPH | Live quote required | Live quote required | Official product; confirm stock and rate |
| GPH Quantum B500CWR | 8–50 mm listed by GPH | Live quote required | Live quote required | Official product; confirm stock and rate |
| Mixed-diameter project order | As bar bending schedule | Supplier calculation required | Supplier calculation required | Confirm diameter mix and delivery phases |
| Delivered site order | Project-specific | Base rate plus logistics | Base rate plus logistics | Confirm VAT, freight and unloading |
Price Per KG
The per-kilogram price is the easiest number for homeowners and small contractors to understand. To convert a ton rate into a kg rate, divide the price by 1,000. For example, ৳96,000 per metric ton equals ৳96 per kg. If a project needs 750 kg at that rate, the base material cost is 750 × ৳96 = ৳72,000 before any additional charge.
But be careful when comparing quotations. A ৳96/kg ex-warehouse offer is not automatically cheaper than a ৳98/kg delivered offer. After adding truck hire, tolls, handling, unloading and site waiting time, the first option may cost more. Whenever you check GPH rod price in Bangladesh today, compare all offers on the same delivery and tax basis.
Price Per Ton
One metric ton equals 1,000 kg. Therefore, a quoted price of ৳92 per kg becomes ৳92,000 per ton, while ৳104 per kg becomes ৳104,000 per ton. Most developers, engineering firms and large contractors buy by ton because structural reinforcement schedules are measured by weight and because bulk quantities are easier to reconcile with invoices and weighbridge records.
Even a small difference matters at scale. A reduction of ৳1 per kg saves ৳1,000 per ton. On a 100-ton purchase, that becomes ৳100,000. Yet a cheaper offer can lose its advantage if it carries poor documentation, uncertain delivery, excessive weight variation or unplanned handling costs. The sensible target is the lowest verified total cost, not merely the lowest headline steel rod price.
Date, Market and Delivery Basis
This guide was reviewed on 18 October 2026 for the Bangladesh market. The displayed range is compiled from public online asking-price and market references, including listings and trade reporting available during the review. It is not a promise that a supplier will sell at that amount today. Steel quotations can change quickly, so the source date should remain visible whenever this article is updated.
Location changes the delivered price. A Chattogram ex-factory or warehouse rate may differ from a delivered price in Dhaka, Sylhet, Rajshahi, Khulna, Barishal, Rangpur or Mymensingh. Order size, route, vehicle capacity, ferry or bridge costs, unloading arrangements and delivery urgency can all alter the landed cost. Always label a price as ex-factory, ex-warehouse or delivered-to-site.
How to Confirm the Rate Before Ordering
First, prepare a short request for quotation. State the required grade, standard, diameters, bar lengths, total weight, delivery district, delivery phases and documentation. Ask the seller to quote both the base material rate and the final landed total. Also ask how long the quotation remains valid, because a rate valid for one working day may not survive a delayed approval process.
Second, verify the commercial source. Ask whether the seller is an authorised dealer or approved supply channel, and match the invoice name, payment account and business details. Finally, reconcile the quotation with the purchase order, bundle tags, mill test certificate and weighbridge slip. Do not make a large advance payment solely from a messaging-app screenshot. For a current FAR-MAC quotation or technical consultation, contact FAR-MAC STEEL through its official sales channel.
GPH Quantum Rebar Products
GPH Ispat markets several reinforcing bar grades under the GPH Quantum name. This article focuses on B500DWR and B500CWR because they directly match the target buying intent and are listed by GPH under Bangladesh Standard BDS ISO 6935-2:2021. Both are nominal 500 MPa yield-strength classes, but their ductility class and project specification must not be treated as identical.
In a reinforced-concrete project, rebar works with concrete as a composite structural system. Concrete performs strongly in compression, while reinforcement carries tensile forces and helps control cracking and deformation. The correct product is therefore chosen by the structural engineer according to design loads, detailing, seismic requirements, connection conditions and applicable code, not by brand recognition alone.
GPH Quantum B500DWR
GPH’s official product information identifies GPH Quantum B500DWR as a weldable ribbed reinforcing steel grade under BDS ISO 6935-2:2021. GPH states a minimum yield strength of 500 MPa and identifies it as ductility class D, with a stated tensile-strength-to-yield-strength ratio of 1.25 on its product overview. Higher ductility capacity can be important where the structural design requires reinforcement to undergo meaningful deformation before failure.
That does not mean a buyer should independently substitute B500DWR into every project. The drawing, specification and engineer’s approval remain decisive. For a multi storey apartment building, bridge component or critical RCC structure, confirm the required grade, bend schedule, lap and anchorage details, welding rules and certificate acceptance before procurement. Strong steel used in the wrong detail is still the wrong material.
GPH Quantum B500CWR
GPH lists GPH Quantum B500CWR as another 500 MPa weldable ribbed rebar grade complying with BDS ISO 6935-2:2021. Its product overview identifies ductility class C and a stated TS/YS ratio of 1.15. It can serve many reinforced-concrete applications when it matches the engineer’s specification and the required mechanical and chemical limits.
The letter difference is not decoration. B500CWR and B500DWR belong to different ductility classes, so procurement teams should never shorten both to “500 grade” and assume equivalence. Ask the designer or consultant to confirm whether class C or class D is required. Then ensure the purchase order, delivery note, bundle marking and mill certificate all name the same grade.
Available Diameters
GPH’s official B500DWR and B500CWR pages list 8, 10, 12, 16, 20, 22, 25, 28, 32, 40 and 50 mm diameters. Actual ready stock can vary by dealer, warehouse and production schedule. Smaller diameters may be common in stirrups, ties and distribution reinforcement, while larger diameters may be specified for heavily loaded beams, columns, foundations or infrastructure members.
| Diameter | Typical planning context | Approx. theoretical weight, kg/m* | Approx. weight of one 12 m bar* |
| 8 mm | Stirrups, ties, light distribution bars | 0.395 | 4.74 kg |
| 10 mm | Slabs and secondary reinforcement | 0.617 | 7.40 kg |
| 12 mm | Slabs, beams and general RCC work | 0.889 | 10.67 kg |
| 16 mm | Beams, columns and foundations | 1.580 | 18.96 kg |
| 20 mm | Primary reinforcement | 2.469 | 29.63 kg |
| 25 mm | Heavy beams, columns and foundations | 3.858 | 46.30 kg |
| 32 mm | Heavy structural and infrastructure work | 6.321 | 75.85 kg |
| 40 mm | Major load-bearing members | 9.877 | 118.52 kg |
| 50 mm | Special heavy-duty applications | 15.432 | 185.18 kg |
Planning values use the common theoretical formula d² ÷ 162 kg/m. Invoice weight, applicable tolerances and measured delivery weight must be verified separately.
Do not buy a convenient diameter merely because it is available. A concrete slab, beam, footing or steel column connection is designed around specific bar areas, spacing and detailing. Any diameter substitution can affect bar count, spacing, congestion, anchorage and crack control. Obtain written engineering approval before changing the reinforcement schedule.
BDS ISO 6935-2:2021 and Technical Documents
BDS ISO 6935-2:2021 is the Bangladesh adoption referenced by GPH for its B500DWR and B500CWR products. GPH also lists several international standards its production can address, but a broad capability statement should not be confused with the certificate for a particular delivered batch. Your project specification must identify the applicable standard and grade, and the batch documents must correspond to that requirement.
GPH publishes product brochures and physical and chemical test-report resources on its website. Use them to understand the product, then request the mill test certificate for the actual heat or batch being delivered. A general brochure explains capability; a batch certificate supports traceability. Both are useful, but they serve different purposes.
Why GPH Ispat Price Changes
The GPH Ispat rod price moves because steel production connects local manufacturing with international raw-material, currency, energy and logistics markets. A mill cannot freeze those inputs indefinitely, and a dealer also carries inventory, finance and distribution costs. Demand from construction, infrastructure and industrial projects adds another moving layer.
Price changes do not automatically indicate a change in quality. They may reflect higher input costs, taxes, supply constraints or a different commercial scope. The correct response is to time-stamp every quotation and compare identical products under identical terms rather than relying on last month’s number.
Scrap and EAF Inputs
GPH describes its Quantum route as a Quantum Electric Arc Furnace process. An EAF melts metallic charge using electric arcs, and its economics are closely tied to ferrous scrap, charge mix, electrodes, fluxes, alloys, oxygen and refractory materials. When imported scrap or other metallic inputs become more expensive, the production-cost pressure can flow into the local rebar market.
Scrap quality matters as much as scrap price. Sorting and preparation help manage residual elements and process stability. The downstream route also includes refining, casting and rolling. GPH states that its integrated process uses Quantum EAF, ladle refining furnace and continuous casting for billet production. These stages help control chemistry and convert molten steel into traceable billets before rolling.
Energy and Currency
Electricity is a major EAF operating input, while natural gas, fuel and power also affect auxiliary operations, rolling and logistics. GPH says its Quantum system uses scrap preheating and waste-heat utilisation to reduce energy demand compared with conventional arrangements. Even with efficiency gains, changes in industrial energy tariffs can affect production economics.
Currency is equally important because Bangladesh imports scrap, equipment, spares, alloys and other inputs. If the taka weakens against the currency used for procurement, the local cost may rise even when the international dollar price remains unchanged. Finance charges and letter-of-credit conditions can add further pressure. That is why steel price Bangladesh trends cannot be explained by one commodity chart alone.
Grade, Diameter and Volume
Grades involve different chemistry targets and performance requirements. Although suppliers sometimes quote one headline rate, a project should not assume every grade carries identical availability or commercial treatment. Special sizes, uncommon diameter mixes, short lead times or project-specific testing can affect the offer.
Volume also changes negotiating power. A full-truck or phased bulk order may receive a better base rate than a few loose bars, but the larger order increases exposure to storage and schedule risk. Ask for price breaks at defined quantities and compare the saving with the cost of financing, handling and protecting extra inventory on site.
Transport and Dealer Conditions
Steel is dense, so transport is never a footnote. Freight depends on origin, destination, truck utilisation, route, fuel, tolls, access restrictions and waiting time. A congested urban site or a remote project can incur additional unloading and handling costs. If the seller quotes ex-warehouse, your team carries those risks.
Dealer conditions also differ. Cash payment, bank finance, credit period, minimum order, delivery commitment, replacement policy and available stock all influence value. Compare written terms, not verbal promises. A slightly higher rate from a reliable supplier may protect the construction schedule and reduce emergency purchases.
Per-KG, Per-Ton and Project-Cost Calculations
Good procurement begins with clean arithmetic. You need the required steel weight from the approved bar bending schedule, a valid rate, an allowance approved by the project team and a complete list of commercial additions. Mixing pieces, bundles, kilograms and tons without a common basis creates expensive errors.
FAR-MAC STEEL’s Rod Weight Calculator guide explains the common theoretical weight approach in more detail. Use that method for planning, then reconcile purchases with actual dispatch and weighbridge documents.
Conversion Formula
Use these basic formulas:
- Price per kg = Price per metric ton ÷ 1,000
- Price per ton = Price per kg × 1,000
- Base steel cost = Required weight in kg × Rate per kg
- Theoretical bar weight = d² ÷ 162 × Length in metres
- Landed cost = Material + VAT/tax + Freight + Handling + Unloading + Testing + Finance-related charges
For example, a quotation of ৳98,500 per ton converts to ৳98.50 per kg. If your net schedule requires 12,600 kg and the approved procurement quantity after laps, anchorage and authorised allowance is 13,230 kg, the base material cost is 13,230 × ৳98.50 = ৳1,303,155. Do not add an arbitrary wastage percentage without checking how the bar bending schedule already treats laps and cutting optimisation.
Small Residential Example
Imagine a residential project needs 5.5 tons of GPH Quantum rebar. The supplier quotes an illustrative ৳96 per kg ex-warehouse. The base material amount is 5,500 × ৳96 = ৳528,000. Freight is ৳18,000 and unloading is ৳6,000. Before tax or any other contractual charge, the landed subtotal becomes ৳552,000, equal to about ৳100.36 per kg.
This example shows why the online GPH steel price in Bangladesh today per kg is only the first line in the budget. The effective site rate is higher once logistics are included. If a competing offer is ৳99/kg delivered with unloading, it may be cheaper overall than the apparently lower ৳96/kg ex-warehouse quote.
Commercial Project Example
Now consider an apartment building requiring 180 tons across several delivery phases. At an illustrative base rate of ৳95,500 per ton, the material value is ৳17,190,000. A ৳1,000-per-ton negotiated reduction saves ৳180,000. That is meaningful, but one week of structural work disruption can also carry major labour, equipment and financing costs.
For large projects, evaluate the delivery plan alongside the unit rate. Ask for weekly tonnage capacity, stock reservation, diameter-wise availability, test-document turnaround and a process for urgent replacement. The best commercial offer is the one that supports cash flow and uninterrupted work while meeting the engineer’s specification.
Landed-Cost Calculation
Create one comparison sheet for every supplier. Include base rate, quantity, discount, VAT or applicable tax, loading, freight, tolls, unloading, testing, bank charge, payment term and expected delivery date. Divide the final payable total by the accepted net weight to obtain the effective landed cost per kg.
| Cost item | Supplier A | Supplier B | What to verify |
| Base material | Enter quote | Enter quote | Same grade and diameter mix |
| VAT/tax | Enter amount | Enter amount | Included or excluded |
| Loading and handling | Enter amount | Enter amount | Responsibility and point of risk |
| Freight and tolls | Enter amount | Enter amount | Same destination |
| Unloading | Enter amount | Enter amount | Labour or crane requirement |
| Testing/documentation | Enter amount | Enter amount | MTC and third-party tests |
| Finance cost | Enter amount | Enter amount | Cash versus credit terms |
| Total landed cost | Sum all | Sum all | Compare complete totals |
This framework stops procurement teams from comparing mismatched numbers. It also provides a transparent record for the project owner, consultant and finance team. When market rates change, update only the dated inputs rather than rebuilding the logic.
Technical Checks Before Buying GPH Rod
Price is visible, but technical conformity is what protects a reinforced concrete building over its service life. Before accepting any GPH delivery, connect four records: the approved material submittal, purchase order, delivered bundle identification and heat-specific certificate. If they do not tell the same story, stop and investigate.
Inspection should be proportionate to the project. A small house and a major bridge will not have identical verification plans, but neither should accept anonymous bars. Follow the project specification, engineer’s instructions and applicable quality plan.
Mechanical Properties
Mechanical properties commonly reviewed for rebar include yield strength, tensile strength, tensile-to-yield ratio, elongation, bend performance and rebend performance. GPH’s published overview identifies B500DWR and B500CWR as 500 MPa yield classes with different ductility classifications. The actual acceptance values and test method must follow the specified standard and certificate.
Do not read one high tensile result as proof that the steel is automatically better. Reinforcement must combine strength, ductility, bond and predictable behaviour. In seismic or deformation-sensitive design, the relationship between yield, tensile strength and elongation can be critical. The engineer decides what the structural design needs.
Chemical Composition and Carbon Equivalent
Chemical composition affects strength, ductility, weldability and process behaviour. Common certificate entries include carbon, manganese, silicon, phosphorus, sulphur and nitrogen. Carbon equivalent, often shortened to CEV or CE, combines the influence of carbon and selected alloying elements into an indicator used when considering weldability.
| Term | Plain-language meaning | Buyer action |
| Carbon (C) | Strong influence on strength and weldability | Check specified maximum |
| Manganese (Mn) | Supports strength and processing behaviour | Compare certificate with standard |
| Phosphorus (P) | Excess may reduce desirable ductility | Verify maximum limit |
| Sulphur (S) | Excess can harm material behaviour | Verify maximum limit |
| Carbon equivalent (CEV) | Combined weldability indicator | Follow grade limit and welding procedure |
| Heat number | Identity linking material to production batch | Match MTC, tag and delivery |
Never approve site welding merely because the grade includes “W.” Welding still requires the engineer’s acceptance, an appropriate welding procedure, trained personnel and control of joint details and heat input. If mechanical couplers are specified, verify the approved coupler system and testing requirements instead.
Test Report and Batch Traceability
Ask for the mill test certificate or manufacturer’s test certificate for the delivered heat. It should identify the manufacturer, product, grade, standard, bar size or relevant scope, heat or batch number, chemical results, mechanical results, document date and authorised validation. Project specifications may also require independent laboratory testing.
GPH maintains an online test-report resource containing physical and chemical report categories. That helps with transparency, but your acceptance must still connect the specific delivery to its certificate. Match the heat number on the document with the bundle tag and, where applicable, the bar identification. Keep scanned copies with the material receiving report.
Bar Marking, Diameter and Weight
Inspect the rolled marking and ribs, bundle tag, nominal diameter, bar length, surface condition and quantity. Look for significant rust scale, oil, paint, cracks, laps, damage or other conditions prohibited by the specification. Light atmospheric oxidation and harmful corrosion are not the same issue, so let the engineer or quality team apply the project criteria.
Check diameter and mass per metre using the approved method and sampling plan. The common d² ÷ 162 formula is useful for estimating, but acceptance should follow the standard’s dimensional and mass tolerances. Compare the delivery note with the weighbridge record and physically count or sample bundles where required.
GPH vs BSRM, KSRM, AKS and FAR-MAC
Searches such as best steel company in Bangladesh or top 10 steel companies in Bangladesh can be useful for discovering manufacturers, but a ranking cannot approve material for your project. GPH Ispat, BSRM, KSRM, AKS and FAR-MAC may have different product portfolios, technologies, documentation, stock positions and commercial terms.
Use a structured comparison instead of turning the decision into a logo contest. FAR-MAC’s broader brand comparison and buying guide can support early research, while the project engineer and procurement documents should govern the final selection.
Compare the Same Grade
Send every approved supplier the same request: standard, grade, ductility class, diameters, lengths, total quantity, delivery phases, project location and document list. Comparing GPH B500DWR with another manufacturer’s B500CWR is not a clean technical comparison. Even where yield classes match, ductility requirements and standard editions may differ.
Use this minimum matrix:
| Comparison point | GPH | BSRM | KSRM | AKS | FAR-MAC |
| Exact grade and standard | Confirm | Confirm | Confirm | Confirm | Confirm |
| Diameter-wise availability | Confirm | Confirm | Confirm | Confirm | Confirm |
| Heat-specific MTC | Request | Request | Request | Request | Request |
| Base rate per ton | Quote | Quote | Quote | Quote | Quote |
| Delivered rate | Calculate | Calculate | Calculate | Calculate | Calculate |
| Lead time and phases | Confirm | Confirm | Confirm | Confirm | Confirm |
| Payment and validity | Confirm | Confirm | Confirm | Confirm | Confirm |
This is also the safest way to avoid keyword-driven buying. Searches for all rod price list today, GPH Ispat price today, BSRM, KSRM or AKS can start the research, but the decision needs comparable engineering and commercial data.
Technology and Documentation
GPH publicly describes its Quantum Electric Arc Furnace, scrap preheating, oxygen lancing, argon bottom purging, ladle refining, continuous casting and rolling route. It also publishes product pages, technical documents and test-report resources. These are useful signals for due diligence and for understanding the EAF steelmaking process.
Technology claims should still be connected to delivered material. Ask every brand, including FAR-MAC, for the certificate and traceability documents required by the project. If sustainability matters, request measurable, product- or facility-specific information rather than accepting a general green steel slogan. For process education, see FAR-MAC’s guide to what EAF is in steel and its BOF vs EAF comparison.
Availability and Delivery
A technically acceptable product has little value if the required sizes arrive after the pouring schedule. Request a diameter-wise stock statement and realistic dispatch dates. Ask whether the supplier can split delivery by construction sequence so that site storage remains manageable and reinforcement does not obstruct work areas.
For large commercial building, factory, bridge or infrastructure projects, assess nationwide distribution, truck availability, communication and the remedy for short or delayed supply. A seller with a clear dispatch process, traceable documents and responsive support can reduce total project risk.
Total Cost, Not Headline Price
The lowest quoted rod price today may not produce the lowest project cost. Late deliveries can idle labour. Poorly planned diameter mixes can increase cutting waste. Missing documents can delay consultant approval. Incorrect quantities can force emergency purchases. Unclear tax treatment can create disputes.
Compare the final landed cost per accepted kilogram, documentation quality, delivery reliability and payment terms. The purpose is not to pay more for a name. It is to measure value across the complete transaction. FAR-MAC STEEL can support buyers with product information, quotation planning and technical discussion for its own product portfolio; final selection should always follow the approved project specification.
Conclusion
The GPH steel price in Bangladesh today per kg cannot be reduced to one permanent number. Public references reviewed on 17 October 2026 suggested an indicative range of about ৳90–৳104 per kg, or ৳90,000–৳104,000 per ton, but this is not an official fixed GPH rate. Your actual price depends on grade, diameter mix, quantity, location, tax, transport, unloading, payment and delivery timing. Request a dated written quotation before committing funds.
Technical verification matters just as much as price. GPH officially lists Quantum B500DWR and B500CWR under BDS ISO 6935-2:2021 and publishes sizes from 8 mm to 50 mm for these products. Confirm the engineer-approved grade, then match the purchase order, bundle tag, heat number, certificate and delivery records. When comparing GPH with BSRM, KSRM, AKS or FAR-MAC, compare the same specification and calculate the total landed cost. To discuss a project requirement, product selection or current quotation for FAR-MAC’s portfolio, contact FAR-MAC STEEL through the company’s official channel.
Frequently Asked Questions
Q1. What is the GPH steel price in Bangladesh today per kg?
Public online market references reviewed on 17 October 2026 suggested an indicative GPH range of about ৳90–৳104 per kg. This is not an official fixed GPH price. The current rate can change with grade, diameter, quantity, dealer, delivery area, tax and payment terms. Request a same-day written quotation before ordering.
Q2. What is the GPH rod price per ton?
The indicative range above equals approximately ৳90,000–৳104,000 per metric ton. One metric ton is 1,000 kg, so you can multiply the per-kg rate by 1,000. Confirm whether the quoted 1 ton rod price in Bangladesh includes VAT, freight, loading and unloading.
Q3. What is GPH Quantum EAF?
GPH Quantum EAF is the company’s Quantum Electric Arc Furnace steelmaking system. GPH describes features including scrap preheating, electric melting, oxygen lancing, argon bottom purging and bottom tapping, followed by ladle refining and continuous casting. This route connects recycled metallic input, refining, billet casting and rolling in an integrated steelmaking process.
Q4. What is the difference between GPH B500DWR and B500CWR?
Both are nominal 500 MPa weldable ribbed rebar grades listed by GPH under BDS ISO 6935-2:2021. GPH identifies B500DWR as ductility class D with a stated TS/YS ratio of 1.25, while B500CWR is class C with a stated ratio of 1.15. Use only the grade approved in the structural specification.
Q5. Which GPH sizes are commonly available?
GPH’s official B500DWR and B500CWR pages list 8, 10, 12, 16, 20, 22, 25, 28, 32, 40 and 50 mm diameters. Ready stock varies by location and time, so confirm the full diameter schedule before ordering.
Q6. How should I verify a GPH test certificate?
Check the manufacturer, product, grade, standard, heat or batch number, chemical results, mechanical results, document date and validation. Match the certificate’s heat number with the delivered bundle tag and receiving records. If the project requires independent tests, follow the approved sampling and laboratory procedure.
Q7. Is GPH B500DWR better than B500CWR for every project?
No. B500DWR has a different ductility classification, but “better” depends on the engineering requirement. The designer selects the grade according to structural behaviour, code, detailing and project risk. Do not substitute one grade for another without written approval.
Q8. Does bar diameter change the GPH price?
It can. Sellers may use one base rate for several common diameters, but stock availability, mixed-size orders, handling, cutting, production scheduling and special sizes may change commercial terms. Request a diameter-wise quotation or written confirmation that one rate covers the entire schedule.
Q9. How can I compare GPH rod with BSRM, KSRM, AKS and FAR-MAC?
Compare the same grade, standard, diameter mix, quantity, documents, delivery location and payment terms. Then add taxes, freight, handling and unloading to calculate the landed cost. A brand comparison based only on the headline price is incomplete.
Q10. Where can I check broader rod prices in Bangladesh?
Use FAR-MAC’s all-brand rod price guide for broader market context. Keep that comparison separate from this GPH-focused page to avoid confusing brand-specific intent with the wider rod price in Bangladesh today search.
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