SPCC, SPCD, and SPCE are grades of Japanese steel (JIS series), and their main differences lie in their applications and properties.
SPCC: is the abbreviation for cold-rolled sheet, which refers to general-purpose cold-rolled carbon steel thin sheets and strips, equivalent to China's 08AL (GB/T13237-1991) high-quality carbon structural steel. This type of steel is suitable for stamping parts that do not require deep drawing.
SPCD: is a deep-drawing cold-rolled material, which refers to cold-rolled carbon steel sheets and strips for stamping, equivalent to China's 08AL (GB/T13237-1991) high-quality carbon structural steel. This type of steel is suitable for deep-drawing stamping parts, and its deep-drawing performance is between that of SPCC and SPCE.
SPCE: is a super deep-drawing cold-rolled material, which refers to cold-rolled carbon steel sheets and strips for deep-drawing applications, equivalent to China's SC1 (GB5213-2001) deep-drawing steel. This type of steel is suitable for stamping parts that require ultra-deep drawing, and its deep drawing performance is superior to that of SPCC and SPCD.