Q: What is the full name and meaning of SPCC?
A: It originates from Japanese JIS G 3141. S (Steel) - steel, P (Plate) - sheet, C (Cold) - cold-rolled, C (Commercial) - commercial grade, meaning generally used cold-rolled carbon steel sheets and strips.
Q: What are the core implementation standards for SPCC?
A: Japanese JIS G 3141; commonly used in China are GB/T 11253 and Baosteel Q/BQB 402; SPCCT must be used for tensile testing.
Q: What are the meanings of common SPCC suffixes?
A: -S (annealed + leveled), -A (annealed only), -8 (1/8 hard), -4 (1/4 hard), -2 (1/2 hard), -1 (hard); -B (bright finish), -D (matte finish).
Q: What is the correspondence between SPCC and domestic/international grades?
A: Corresponds to Chinese standards Q195-Q215A, European standard DC01, and German standard ST12; generally interchangeable.
Q: What is the difference between SPCCT and SPCC?
A: SPCCT requires guaranteed tensile test values, while SPCC standard JIS does not have mandatory tensile requirements and is only for commercial-grade delivery.