Q: Is SPCC rust-resistant?
A: No, it is not rust-resistant. Pure cold-rolled without plating, it will rust within days in a humid environment.
Q: How to prevent rust on SPCC?
A: Apply rust-preventive oil, spray paint, electrophoresis, zinc plating/nickel plating, phosphating.
Q: What precautions should be taken when storing SPCC?
A: Store in a dry, well-ventilated place, elevate it off the ground, avoid rain, wrap it with a moisture-proof film, and inspect it regularly.
Q: What Chinese standards does SPCC correspond to?
A: DC01, St12, Q195 (closest).
Q: What is the difference between SPCC and DC01?
A: They are basically the same. DC01 is the Chinese standard, while SPCC is the Japanese standard. Their composition and performance are equivalent.