Cold rolled protective zinc coil is the process of applying a protective Cold rolled protective zinc coil coating to a steel sheet or iron sheet, to prevent rusting.
Excellent anti-corrosion, paintability, and processability due to the self-sacrificing characteristic of Cold rolled protective zinc coil.
| Cold rolled protective zinc coil Chemical Composition | ||||||
| C | Mn | Si | P | S | AL | |
| SPCC | ≤0.15 | ≤0.50 | ≤0.05 | ≤0.035 | ≤0.025 | --- |
| SPCD | ≤0.10 | ≤0.45 | ≤0.03 | ≤0.025 | ≤0.025 | >0.015 |
| SPCE | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.025 | ≤0.025 | >0.015 |
standard seaworthy export packing
(1) 4 eye bands and 4 circumferential bands in steel;
(2)galvanized 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
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