Custom Hot Rolled Carbon Steel Sheet Coil St37-3 SS400 A36 Q235 with 30-100 Grade Range and Custom Processing
Custom hot rolled carbon steel sheet coils available in multiple international standards including St37, St37-2, St37-3, SPHD, SPHE, MS, SS400, A36, and Q235 grades.
Standard specification for hot-rolled sheet, carbon, structural, high-strength low-alloy, and ultra-high-strength steel. Ideal for forming and welding applications where surface imperfections are acceptable.
- Commercial Steel (CS) & Drawing Steel (DS) Types A and B
- Structural Steel (SS): Grades 30-55
- HSLA (High Strength Low Alloys)
- UHSS (Ultra-High-Strength Steel): Grades 40-100
Standard specification for heavy gauge hot-rolled sheet carbon, structural, high-strength low-alloy with improved formability.
| Type | Chinese Standard | International Standard | Application |
|---|---|---|---|
| Hot rolled low carbon steel | Q/BQB 302 SPHC/SPHD/SPHE | JIS G3131 SPHC/SPHD/SPHE | Suitable for cold-formed parts manufacturing |
| General structural steel | Q/BQB 303 SS400 | JIS G3101 SS400 | Buildings, bridges, ships, vehicles |
| Steel for welded structures | Q/BQB 303 SM400A/B/C | JIS G3106 SM400A/B/C | Structural parts requiring excellent welding performance |
Hot-rolled steel coils manufactured from continuous casting slabs through rough rolling and finishing rolling units, cooled via laminar flow and coiled for optimal properties.
Comprehensive spot inventory including carbon structural steel, low alloy steel, alloy steel, wear-resistant steel, and specialized automotive structural steel plates.
Enhanced surface finish with oxide scale removal, improved dimensional accuracy, and excellent welding, oiling, and painting characteristics.
Professional deep processing including precision cutting to custom shapes, circles, rectangles, flanges, and specialized components with minimal machining allowance.
- Production and inspection strictly following international standards
- Competitive pricing based on real market conditions
- Secure transaction processing with fund protection
- Comprehensive after-sales support and warranty
- Long-term partnership focus with quality assurance
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise specializing in hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, and various metal products. With five production bases and over 100 production lines, products are exported to more than 50 countries worldwide.
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