Why is SPCC prone to rust?
Unprotected, low-carbon steel, exposed to air/water; factory coated with anti-rust oil.
SPCC storage requirements?
Dry, ventilated, moisture-proof, protected from acids and alkalis.
Common corrosion protection methods for SPCC?
Zinc plating (SECC/SGCC), spraying, electrophoresis, phosphating, passivation.
Does SPCC have a tensile strain mark warranty period?
No warranty (SPCD 3 months, SPCE 6 months).
SPCC pricing?
Mid-to-low end, high cost-performance ratio; lower than SECC/SGCC/stainless steel.