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Help CenterHot Rolled Carbon Steel Coil Q235 Q345 A36 S235JR S355JR 1mm-2mm Thickness for Structural Use
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Wuxi Yansheng Technology Co., Ltd., a professional manufacturer established in 2017 with a factory area of 1,000-3,000 square meters and an annual export value exceeding US$50 million, is proud to present our Hot Rolled Carbon Steel Coil in grades Q235, Q345, A36, S235JR, and S355JR. These coils, with a thickness range of 1mm to 2mm, are specifically designed for structural applications, offering excellent weldability, formability, and strength. Ideal for construction, bridges, and general engineering, our coils are trusted by clients across North America, Europe, Asia, and Africa.
Our product stands out due to its consistent quality and strict adherence to international standards. Each coil undergoes rigorous testing to ensure mechanical properties meet ASTM, EN, and GB specifications. With a team of 101-200 skilled employees and advanced production lines, we deliver coils that satisfy even the most demanding structural requirements.
Key Features & Benefits
- High Strength & Durability: Grades like Q345 and S355JR provide high yield strength, making them suitable for heavy structural loads.
- Excellent Weldability & Formability: Low carbon content and controlled rolling process ensure easy welding and bending without cracking.
- Uniform Thickness Tolerance: Our advanced rolling mills maintain thickness within ±0.05mm, reducing waste during fabrication.
- Versatile Applications: Widely used in steel structures, warehouses, bridges, beams, columns, and automotive frames.
- Customizable Width & Coil Weight: Available in various widths (e.g., 1000mm, 1250mm, 1500mm) and coil weights from 3 to 8 tons.
- Surface Options: Choose from hot rolled black surface, pickled and oiled, or coated upon request.
- Competitive Pricing: As a direct manufacturer, we offer factory-direct prices without compromising quality.
Technical Specifications (Typical Values)
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Standard |
|---|---|---|---|---|
| Q235 | ≥235 | 370-500 | ≥26 | GB/T 700 |
| Q345 | ≥345 | 470-630 | ≥21 | GB/T 1591 |
| A36 | ≥250 | 400-550 | ≥23 | ASTM A36 |
| S235JR | ≥235 | 360-510 | ≥26 | EN 10025-2 |
| S355JR | ≥355 | 470-630 | ≥22 | EN 10025-2 |
All our coils are produced with strict quality control, including chemical composition analysis, mechanical testing, and dimensional inspection. We offer customized width, thickness, and edge condition (mill edge or trimmed) to match your project needs.
Why Choose Wuxi Yansheng Technology?
With a solid track record of US$50 million - US$100 million annual export value and serving markets across North America, South America, Europe, Africa, Oceania, and Asia, our factory has the capacity and expertise to fulfill large-volume orders. We hold various certifications including ISO9001, ISO14000, OHSAS18001, SA8000, and others, ensuring our products meet international quality and environmental standards. Our dedicated team of 101-200 professionals ensures timely production and delivery.
Our coils are shipped via Tianjin, Shanghai, Qingdao, or Ningbo ports with secure packaging (waterproof paper, steel strapping, and seaworthy wooden pallets). We also provide free samples for quality evaluation and technical support throughout your project.
Contact us today for competitive pricing and reliable supply. Let Wuxi Yansheng Technology be your trusted partner for structural steel coils.
Frequently Asked Questions (FAQ)
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Q: Can I get a sample before placing bulk order?
A: Yes, we offer free samples (≤5 kg) for quality testing; you only pay the express shipping cost. -
Q: What is the delivery lead time?
A: Typically 7-15 days after deposit, depending on order quantity and specifications. -
Q: Do you provide mill certificates?
A: Absolutely, each batch comes with a Mill Test Certificate (MTC) showing chemical and mechanical properties. -
Q: What are the available thickness tolerances?
A: Standard tolerance is ±0.05mm for 1-2mm thickness. Tight tolerances are available upon request. -
Q: Can you supply coils with edge trimming or slitting?
A: Yes, we offer slitting service to produce custom widths from 20mm up to full width. -
Q: Are these coils suitable for deep drawing or stamping?
A: For deep drawing applications, we recommend consulting our technical team; our Q235 and A36 grades are generally good for moderate forming. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ is usually 5 tons, but we can discuss smaller trial orders for new clients. -
Q: Do you accept third-party inspection?
A: Yes, we welcome inspection by SGS, BV, or other accredited agencies at buyer's cost.
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