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Hot Rolled Steel Coil for Construction - ASTM A656 Grade 50
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Hot Rolled Steel Coil for Construction
| Property | Parameter | Description |
|---|---|---|
| Product Name | Hot Rolled Steel Coil for Construction | Carbon steel coil manufactured through hot rolling process |
| Material Grade | Q235B / Q345B / SS400 / S275JR / ASTM A36 | International grade equivalents for construction steel |
| Standard Compliance | GB/T 700, ASTM A36, EN 10025, JIS G3101 | Meets major international construction standards |
| Manufacturing Process | Hot Rolled | Heated above recrystallization temperature and rolled |
| Carbon (C) | ≤0.20% | Carbon content for optimal strength and weldability |
| Manganese (Mn) | 0.30-0.70% | Improves strength and hardenability |
| Phosphorus (P) | ≤0.045% | Controlled for ductility and toughness |
| Sulfur (S) | ≤0.050% | Low sulfur ensures good weldability |
| Silicon (Si) | ≤0.30% | Deoxidizer and strengthening element |
| Tensile Strength | 370-500 MPa | Minimum tensile strength per construction standards |
| Yield Strength | ≥235 MPa (Q235B) / ≥345 MPa (Q345B) | Minimum yield strength varies by grade |
| Elongation | ≥26% | Ductility in 50mm gauge length |
| Thickness Range | 1.2 - 25.4 mm | Available thickness options for construction |
| Width Range | 600 - 2000 mm | Standard coil widths |
| Coil Weight | 3 - 25 tons | Typical coil weight range |
| Surface Finish | Black, Pickled, Oiled | Multiple surface treatment options |
| Application | Building structures, bridges, warehouses, steel frames | Typical construction applications |
| Certification | EN 10204 3.1, ISO 9001, CE marking | Quality certifications provided |
| Packaging | Steel strapping, waterproof covering, wooden pallet | Standard export packaging for coils |
| MOQ | 25 tons | Minimum order quantity per specification |
Hot Rolled Steel Coil for Construction - ASTM A656 Grade 50
Hot rolled steel coil for construction represents a fundamental building material engineered through high-temperature rolling processes, delivering exceptional structural integrity for modern infrastructure projects. This mill-direct product serves critical roles in commercial buildings, bridges, and industrial facilities where cost-effective strength meets stringent engineering requirements. Manufactured to ASTM A656 Grade 50 specifications, these coils provide construction professionals with reliable mechanical properties and superior weldability for demanding structural applications.
What is Hot Rolled Steel Coil for Construction?
Hot rolled steel coil for construction is carbon steel processed at temperatures exceeding 1700°F (927°C), resulting in a scaled surface finish and enhanced formability. The rolling process above the recrystallization temperature produces material with a yield strength of 50 ksi minimum per ASTM A656, making it the preferred choice for load-bearing structural components in construction engineering.
Hot Rolled Steel Coil for Construction Technical Specifications
Our construction-grade hot rolled coils comply with ASTM A656/A656M-20 Section 6 requirements, featuring carbon content of 0.23% maximum, manganese range of 1.35-1.65%, and phosphorus limited to 0.025% maximum. Standard thickness ranges from 1.5mm to 12.7mm with width availability up to 2100mm, while tensile strength reaches 410-550 MPa to meet structural design codes.
Key Advantages for Construction Applications
Construction professionals benefit from superior weld performance without preheating requirements, mill-certified test reports per EN 10204 Type 3.1, and dimensional tolerances conforming to ASTM A568/A568M standards. The material exhibits excellent cold-forming characteristics for on-site fabrication and maintains consistent mechanical properties across full coil length, reducing waste and installation time.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
Our standard MOQ is 25 metric tons per specification, with flexibility for mixed-grade orders totaling 50 tons minimum. We accommodate project-specific requirements through our mill allocation system, ensuring delivery schedules align with construction timelines while maintaining factory-competitive pricing for volume commitments.
Do you provide material test certificates?
Every shipment includes mill test certificates per EN 10204 Type 3.1, documenting chemical composition analysis, tensile testing results, and impact toughness values at specified temperatures. Third-party inspection services from SGS, BV, or Intertek can be arranged at customer request, with reports issued prior to shipment departure.
What is the typical delivery time?
Standard production schedules allow for 25-35 days from order confirmation to port of loading for stock specifications. Custom thickness or width requirements may extend lead times to 40-50 days depending on mill production queues. Expedited processing is available for urgent construction deadlines with applicable premium charges.
Can you cut to custom sizes?
Our processing facility offers slitting services down to 50mm width with tolerance of ±0.5mm, and cut-to-length processing from 1000mm to 12000mm with squareness tolerance of 2mm per meter. Edge conditioning options include mill edge, slit edge, or deburred edge to match your fabrication requirements and reduce secondary processing costs.
Get a Competitive Quote for Hot Rolled Steel Coil for Construction
Request your project-specific quotation today by providing required thickness, width, quantity, and delivery location. Our technical sales team responds within 12 hours with mill-direct pricing, material certifications, and logistics solutions tailored to your construction schedule. Contact us now to secure your supply of ASTM A656 Grade 50 hot rolled steel coil with guaranteed mechanical properties and on-time delivery performance.
Ratings & Reviews
Know your supplier
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
