Wuxi Shuangyong Precision Stainless Steel Belt Co., Ltd.
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Cold Rolled Steel Coil Substrate For Prepainted Galvanized Steel Sheet Coil
Production process
1 Hot rolled coils----2 acid cleaning-----3 Pickling coil----4 five stand mill
(cold rolling) ----5 HRF----6.7 annealing---8 cold rolled steel coil----9 packing
Normal Size
| Cold rollled steel coil | thickness | width |
| SPCC ( Annealed) | 0.3-4mm | 610 630 660 685 720 760 800 830 860 890 920 930 mm |
| SPCC-1B ( Full hard) | 0.3-4mm | 610 630 660 685 720 760 800 830 860 890 920 930 |
Chemical Components
| Grade | Chemical Components | ||||
| C | Mn | P | S | Alt | |
| SPCC | ≤0.12 | ≤0.50 | ≤0.035 | ≤0.025 | ≥0.020 |
| SPCD | ≤0.10 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 |
| SPCE | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.020 | ≥0.020 |
Packing
standard seaworthy export packing
(1) 4 eye bands and 4 circumferential bands in steel;
(2)glvanized metal fluted rings on inner and outer edges;
(3)galvanized metal & waterproof paper wall protection disk;
(4)galvanized metal & waterproof paper around circumference and bore protection
Applications for cold rolled Steel coil
1) For the further producing of hot dip galvanized steel products
2) Cold rolled Steel Coil: Auto manufacture, Oil drum, Transformer's tank panel, Furniture etc.
