Q235 Q345 Q355 Hot Rolled Steel Coil 5-8mm Thickness 1219-1500mm Width for Container and Ship Building
Zhengde hot-rolled steel coils are manufactured using slabs as raw materials, processed through rough rolling and finishing rolling units to produce high-quality strip steel. The finished product 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 | JIS G3131 | Suitable for cold-formed parts manufacturing |
| General Structural Steel | Q/BQB 303 | JIS G3101, DIN 17100 | Buildings, bridges, ships, and vehicles |
| Steel for Welded Structures | Q/BQB 303 | JIS G3106 | Structural parts requiring excellent welding performance |
| Automotive Structural Steel | Q/BQB 310 | JIS G3113, SEW 092 | Automotive frames, wheels, and structural components |
| Boiler & Pressure Vessel Steel | Q/BQB 320-321 | DIN 17155, JIS G3103 | High-temperature applications and pressure vessels |
| Steel for Hull Structure | Q/BQB 330 | LR, BV, GL, DNV, ABS | Shipbuilding and marine applications |
| Corrosion Resistant Steel | Q/BQB 340 | SEW087, NSC standards | Containers, railway vehicles, and corrosive environments |
Manufactured through precise rolling and controlled cooling processes to ensure superior mechanical properties and structural integrity.
Extensive stock of steel plates with various material properties including carbon structural steel, low alloy steel, wear-resistant steel, and automotive structural steel.
Enhanced surface finish with oxide scale removal, improved dimensional accuracy, and excellent suitability for welding, oiling, and painting applications.
Comprehensive deep processing capabilities including precision cutting to customer specifications with minimal machining allowance.
- Strict adherence to production standards and comprehensive inspection protocols
- 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 with consistent quality and service
Available in thicknesses from 5mm to 8mm and widths including 1219mm, 1250mm, and 1500mm. Custom production cycles of 7-15 days with flexible processing options.
Shandong Zhengde Metal Manufacturing Co., Ltd. is a comprehensive metal products enterprise with five production bases across China. The company operates over 100 production lines and maintains 4 nationally recognized laboratories, serving customers in more than 50 countries worldwide.
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