3mm Thick Hot Rolled Black Carbon Steel Coil - High Strength SS400 A36 Q235 Grade - 7-15 Day Delivery
High strength 3mm thick hot rolled black carbon steel coil manufactured through advanced hot rolling processes. Available in various grades including SS400, A36, A53-F, Q235, and Q345 for diverse industrial applications.
Hot rolled steel coils categorized by material performance and application requirements:
| Standard | Grade | International Standard | Application |
|---|---|---|---|
| Q/BQB 302 | SPHC | JIS G3131 SPHC | Suitable for cold-formed parts manufacturing |
| Q/BQB 302 | SPHD | JIS G3131 SPHD | Suitable for cold-formed parts manufacturing |
| Q/BQB 302 | SPHE | JIS G3131 SPHE | Suitable for cold-formed parts manufacturing |
| Standard | Grade | International Standard | Application |
|---|---|---|---|
| Q/BQB 303 | SS330 | JIS G3101 SS330 | Buildings, bridges, ships, vehicles |
| Q/BQB 303 | SS400 | JIS G3101 SS400 | Buildings, bridges, ships, vehicles |
| Q/BQB 303 | SS490 | JIS G3101 SS490 | Buildings, bridges, ships, vehicles |
Manufactured using continuous casting slabs processed through rough and finishing rolling units, cooled via laminar flow technology for optimal material properties.
Extensive spot inventory including carbon structural steel, low alloy steel, alloy steel, wear-resistant steel, and specialized application steels.
Enhanced surface finish with removed oxide scale, improved dimensional accuracy, and excellent suitability for welding, oiling, and painting applications.
Precision cutting services including custom shapes, circles, rectangles, flanges, and specialized components with minimal machining allowance.
- Strict production and inspection compliance with international standards
- Competitive pricing based on current market conditions
- Secure transaction processing with financial protection
- Comprehensive after-sales support and technical assistance
- Long-term partnership focus with consistent quality and service
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases with over 100 production lines, 4 certified laboratories, and exports to 50+ countries worldwide.
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