1010 1020 1030 Hot Rolled Steel Coil - SPHC SPHD SPHE Grades for Structural and Automotive Applications
Zhengde hot-rolled steel coils are produced through advanced rolling mill processes, where hot steel strip is cooled via laminar flow and coiled to precise specifications. These coils undergo various finishing operations including leveling, straightening, cutting, inspection, and packaging to meet diverse industrial requirements.
| Type | Chinese Standard | International Standard | Application |
|---|---|---|---|
| Hot rolled low carbon steel | Q/BQB 302 | JIS G3131, DIN 1614 | Suitable for cold-formed parts manufacturing |
| General structural steel | Q/BQB 303 | JIS G3101, DIN 17100 | Buildings, bridges, ships, vehicles |
| Steel for welded structures | Q/BQB 303 | JIS G3106, EN10149-2 | Structural parts requiring excellent welding performance |
| Automotive structural steel | Q/BQB 310 | JIS G3113, SEW 092 | Automotive frames, wheels, beams requiring formability |
| Boiler and pressure vessel steel | Q/BQB 320-321 | DIN 17155, JIS G3103, JIS G3116 | Steam boiler equipment, pressure vessels, gas cylinders |
| Pipeline steel | GB14164, API 5L | API 5L, API 5CT | Oil and natural gas pipelines, spiral welding production |
Manufactured from continuous casting slabs through rough and finishing rolling units, ensuring superior mechanical properties and structural integrity.
Extensive spot inventory including carbon structural steel, low alloy steel, wear-resistant steel, and specialized automotive grades.
Surface oxide scale removal ensures excellent finish, facilitating welding, painting, and coating applications.
Advanced cutting capabilities for custom shapes including circles, rectangles, flanges, and specialized components with minimal machining allowance.
- Strict adherence to international production standards and quality control
- Competitive pricing based on real-time market conditions
- Secure transaction processing and financial protection
- Comprehensive after-sales support and technical assistance
- Long-term partnership focus through consistent quality and service
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases across China with over 100 production lines, 4 certified laboratories, and exports to 50+ countries worldwide.
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