C85S Hot Rolled Steel Plate 5mm 10mm 15mm 20mm Thickness for High-Elastic Springs and Mechanical Components
C85S hot-rolled steel plate is a high-carbon steel material specifically engineered for manufacturing high-elastic springs and precision mechanical components requiring exceptional fatigue resistance.
Available thicknesses: 5mm, 10mm, 15mm, 20mm
Carbon content: 0.56-0.64%
- High strength and hardness for demanding applications
- Excellent elasticity and fatigue properties
- Superior toughness and weldability characteristics
- Enhanced durability in high-temperature and high-pressure environments
- Automotive suspension springs and shock absorbers
- Industrial machinery springs and vibration dampers
- Precision gears, bearings, and mechanical pins
- High-demand mechanical components requiring reliability
Zhengde hot-rolled steel coils are produced using continuous casting slabs as raw material. The manufacturing process involves heating, rough rolling, finishing rolling, controlled cooling to set temperatures, and coiling. Additional finishing operations include leveling, straightening, cutting, inspection, weighing, packaging, and marking according to customer specifications.
| Type | Chinese Standard | International Equivalent | Application |
|---|---|---|---|
| Hot rolled low carbon steel | Q/BQB 302 SPHC | JIS G3131 SPHC | Suitable for cold-formed parts |
| General structural steel | Q/BQB 303 SS400 | JIS G3101 SS400 | Buildings, bridges, ships, vehicles |
| Steel for welded structures | Q/BQB 303 SM400A | JIS G3106 SM400A | Structural parts requiring excellent welding performance |
Zhengde hot-rolled steel plates deliver exceptional strength, toughness, machinability, and weldability for diverse manufacturing applications.
Extensive spot inventory including carbon structural steel, low alloy steel, wear-resistant steel, and specialized automotive structural steel plates.
Superior surface finish with oxide scale removal, enhanced dimensional accuracy, and improved appearance for superior welding and finishing.
Advanced cutting capabilities including custom shapes, circles, rectangles, flanges, and precision components with minimal machining allowance.
- Strict adherence to production standards and comprehensive inspection protocols
- Competitive pricing based on current market conditions
- Secure transaction processes ensuring customer fund protection
- Comprehensive after-sales support and technical assistance
Shandong Zhengde Metal Manufacturing Co., Ltd. is a comprehensive enterprise integrating production and sales of hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper and other metal products. With five production bases and over 100 production lines, the company maintains 4 nationally recognized laboratories and multiple technical centers, exporting to more than 50 countries worldwide.
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