C10 C22e C25e C30e Hot Rolled Steel Coil 1-30mm Thickness for Structural Applications
Zhengde hot-rolled steel coils are manufactured using slabs as raw materials, processed through heating, rough rolling, and finishing rolling units to produce high-quality strip steel. The finished hot steel strip undergoes controlled cooling and coiling processes, with additional finishing operations available based on customer requirements.
| 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 | JIS G3101 SS330-SS540 | Buildings, bridges, ships, vehicles |
| Steel for Welded Structures | Q/BQB 303 SM400-SM520 | JIS G3106 SM400-SM520 | Structural parts requiring excellent welding performance |
| Mechanical Structural Steel | Q/BQB 303 C22/C35 | DIN 17200 C22/C35 | Machined and heat-treated structural parts |
| Automotive Structural Steel | Q/BQB 310 SAPH310-SAPH440 | JIS G3113 SAPH310-SAPH440 | Automotive frames, wheels requiring formability |
| Boiler & Pressure Vessel Steel | Q/BQB 320 HII/19Mn6 | DIN 17155 HII/19Mn6 | High-temperature steam boilers and pressure vessels |
Manufactured through precise rolling processes ensuring superior mechanical properties and structural integrity for demanding applications.
Available in various material properties including carbon structural steel, low alloy steel, wear-resistant steel, and specialized automotive structural steel.
Surface oxide scale removal ensures excellent surface finish, facilitating easier welding, oiling, and painting operations.
Advanced cutting capabilities for custom shapes including circles, rectangles, flanges, and specialized components with minimal machining allowance.
- Strict production and inspection according to international standards
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases with over 100 production lines, serving more than 50 countries worldwide with comprehensive metal product solutions.
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