ASTM A36 S235 S355 Hot Rolled Carbon Steel Coil 0.5t-25t Weight for Structural Applications
Zhengde hot-rolled steel coils include medium-thick and wide steel strips, hot-rolled thin and wide steel strips, and hot-rolled thin plates. Medium-thick and wide steel strip represents the most significant product category, accounting for approximately two-thirds of total hot-rolled coil production.
| Type | Chinese Standard | International Standard | Application |
|---|---|---|---|
| Hot Rolled Low Carbon Steel | Q/BQB 302 SPHC, SPHD, SPHE | JIS G3131 SPHC, SPHD, SPHE | Cold-formed parts manufacturing |
| General Structural Steel | Q/BQB 303 SS330-SS540, St33-St52-3 | Buildings, bridges, ships, vehicles | |
| Steel for Welded Structures | Q/BQB 303 SM400-SM520 series | Structural parts requiring excellent welding performance | |
| Automotive Structural Steel | Q/BQB 310 SAPH310-SAPH440 | Automotive frames, wheels requiring formability | |
| Boiler & Pressure Vessel Steel | Q/BQB 320 HII, 19Mn6, SB410 | Steam boiler equipment, pressure vessels | |
| Pipeline Steel | GB14164 S205-S480 | Oil and natural gas pipelines |
Manufactured from slab raw material through rough and finishing rolling units, cooled to precise temperatures and coiled for optimal performance.
Extensive spot inventory including carbon structural steel, low alloy steel, alloy steel, wear-resistant steel, and specialized automotive and structural grades.
Surface oxide scale removed for improved welding, oiling, and painting capabilities with enhanced dimensional accuracy.
Precision cutting services including custom shapes, circles, rectangles, flanges, and structural components with minimal machining allowance.
- Strict production and inspection compliance with international standards
- Competitive pricing based on real market conditions
- Secure transaction processing and financial protection
- Comprehensive after-sales support and service
- Long-term partnership focus with consistent quality and service
ASTM A36, S235, S355, St37, St52 and multiple international specifications including JIS, DIN, EN, and API standards.
Available in weights from 0.5 tons to 25 tons, customized according to specific customer requirements.
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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