0.6mm x 1000mm Cold Rolled Steel Coil DC01 DC02 DC03 SPCC Grade for Automotive and Industrial Applications
Zhengde cold rolled steel coils are manufactured using hot-rolled steel coil as raw material, processed through acid washing to remove oxide scale and cold continuous rolling. The resulting hard coil exhibits increased strength and hardness due to cold work hardening, with excellent surface quality and dimensional precision suitable for various industrial applications.
| Application | Zhengde Standard | Grade | International Standards | Grade | Typical Applications |
|---|---|---|---|---|---|
| General Use | Q/BQB403 Q/BQB402 | St12 SPCC | DIN1623 JISG3141 | St12 SPCC | Refrigerators, home appliance shells, oil barrels, steel furniture |
| Stamping Grade | Q/BQB403 Q/BQB402 | St13 SPCD | DIN1623 JISG3141 | St13 SPCD | Automobiles, home appliances, construction stamping |
| Deep Drawing | Q/BQB403 Q/BQB402 | St14, SPCE (F, HF, ZF) | DIN1623 JISG3141 | St13 SPCE | Automobile headlights, fuel tanks, car doors, windows |
| Extra Deep Drawing | Q/BQB403 | St15 St14T | Car headlights, complex underbody panels, oil pans | ||
| Hard Steel | Q/BQB402 | SPCC4D SPCC8D SPCC1D | JISG3141 | 1/4 hard 1/8 hard | Bicycle rims, stationery steel |
| Structural Steel | Q/BQB410 BZJ410 | St37-2G St44-3G St52-3G | DIN1623 | St37-2G St44-3G St52-3G | Buildings, car bodies, brackets |
Compared to hot-rolled steel plates, cold-rolled steel coils offer superior thickness precision, smooth surfaces, and excellent mechanical properties. The material undergoes annealing, pickling, and surface leveling to ensure optimal processing performance.
With smooth surfaces and excellent processing characteristics, our cold rolled steel coils are ideal for automotive components, household appliances (refrigerators, washing machines), industrial equipment, and construction materials. Cold rolled hard coils serve as raw materials for hot dip galvanizing plants.
Our manufacturing process uses 1.5-6mm hot-rolled strip steel as billet, incorporating pickling, cold rolling, degreasing, annealing, leveling, and shearing operations to ensure consistent quality.
We provide slitting services to cut cold rolled steel coils into strips of various widths, folded into small coils for transformer, motor industry, and other precision metal processing requirements.
- Quality First: Strict adherence to production standards and comprehensive inspection procedures
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases with over 100 production lines, 4 nationally recognized laboratories, and exports to more than 50 countries worldwide.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.