Cold Rolled Steel Sheet 0.30-3.5mm Thickness Q235 Q345 SS400 St52 for Automotive and Construction
Shandong Zhengde Metal Manufacturing Co., Ltd. offers premium cold rolled steel sheets in thickness range 0.30-3.5mm and widths from 900-1850mm. Available in multiple international grades including Q235, Q345, SS400, St372, St52, Q420, Q460, S235jr, and S275jr.
| Variety | Thickness (mm) | Width (mm) | Length/Coil Inner Diameter |
|---|---|---|---|
| Steel Plate (Trimming) | 0.30-3.5 | 900-1830 | 1000-6000 |
| Steel Plate (No Trimming) | 0.30-3.5 | 900-1850 | 1000-6000 |
| Steel Belt (Trimming) | 0.30-3.5 | 900-1830 | 610mm inner diameter |
| Steel Belt (No Trimming) | 0.30-3.5 | 900-1850 | 610mm inner diameter |
| Slitting Steel Strip | 0.30-3.5 | 120-900 | Custom lengths |
| Application | Zhengde Standard | Grade | International Equivalent | Typical Uses |
|---|---|---|---|---|
| General Use | Q/BQB403 Q/BQB402 | St12 SPCC | DIN1623 JISG3141 | Refrigerators, home appliance shells, oil barrels, steel furniture |
| Stamping Grade | Q/BQB403 Q/BQB402 | St13 SPCD | DIN1623 JISG3141 | Automobiles, home appliances, construction components |
| Deep Drawing | Q/BQB403 Q/BQB402 | St14, SPCE (F, HF, ZF) | DIN1623 JISG3141 | Automobile headlights, fuel tanks, car doors, windows |
| Extra Deep Drawing | Q/BQB403 | St15 St14T | N/A | Car headlights, complex underbody panels, oil pans |
| Hard Steel | Q/BQB402 | SPCC4D SPCC8D SPCC1D | JISG3141 | Bicycle rims, stationery products |
| Structural Steel | Q/BQB410 BZJ410 | St37-2G St44-3G St52-3G | DIN1623 | Buildings, car bodies, structural brackets |
Our cold-rolled high-quality thin steel plates feature exceptional surface quality and dimensional accuracy. The deep drawing grades are manufactured from low-carbon high-quality 08Al steel with three quality groups representing particularly high-grade, high-grade, and higher-finish surfaces.
Suitable for automotive components, home appliances (refrigerators, washing machines), industrial equipment, and diverse building materials. Cold-rolled steel sheets are essential materials in modern industrial society.
Production follows rigorous processes including pickling, cold rolling, degreasing, annealing, leveling, and precision shearing.
We provide advanced slitting services to cut cold rolled steel coils into strips of various widths, tailored for transformer, motor, and other industrial applications.
- Production and inspection strictly follow international standards
- Pre-shipment video inspection or SGS certification available
- Competitive pricing with direct manufacturing advantages
- Multiple secure payment options available
- Comprehensive after-sales support and long-term cooperation benefits
Professional packaging ensures product protection during transit. Shipping available from major ports including Shanghai, Tianjin, Qingdao, and Ningbo.
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise with 20+ years of experience, operating multiple production bases across China with extensive international export experience.
Our products are certified with ISO 9001, MTC, and available for third-party inspections including SGS and BV.
Yes, we provide free samples with express shipping worldwide.
Please specify grade, dimensions (length, width, thickness), surface treatment requirements, and quantity needed.
Yes, we can manufacture according to your specifications and technical drawings.
Standard delivery time is 7-15 days, extended for large quantities or special circumstances.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.