SPCC steel is a commercial high quality cold rolled steel in Japanese standard JIS G 3141.
"S" means steel, "P" means plate, "C" means cold rolled, the second "C" means commercial use.
As a basic carbon steel, SPCC can be classified as a mild steel, equivlent to Chinese steel grade Q195 and US steel grade SAE1006.
What is SPCC Steel? What is the production process?
Cold Rolled Steel Coils
SPCC steel is a commercial high quality cold rolled steel in Japanese standard JIS G 3141.
"S" means steel, "P" means plate, "C" means cold rolled, the second "C" means commercial use.
As a basic carbon steel, SPCC can be classified as a mild steel, equivlent to Chinese steel grade Q195 and US steel grade SAE1006.
What is SPCC-SD / SB?
S=Standard Temper Grade
D=Dull Finish
B=Bright Finish
| JIS G3141 | ASTM | BS1449 | DIN 1623 | Remark |
| SPCC | A366 | CR4 | ST12 | Commercial quality |
| SPCD | A619 | CR3 | ST13 | Drawing quanlity |
| SPCE | A620 | CR2 | ST14 | Deep drawing quality |
| SPCF | Deep drawing non aging | |||
| SPCG | CR5 | Extra deep drawing |
Chemical Composition of SPCC
Maximum percentage of Carbon (C): 0.15%.
Maximum percentage of Manganese (Mn): 0.60%.
Maximum percentage of Phosphorous (P): 0.10%.
Maximum percentage of Sulphur (S): 0.05%.
Chemical Composition of JIS G3141 Steel and SPCC
| Grade | Chemical Composition % | |||
| C Max | Mn Max | P Max | S Max | |
| SPCC | 0.15 | 0.60 | 0.10 | 0.05 |
| SPCD | 0.12 | 0.50 | 0.04 | 0.04 |
| SPCE | 0.10 | 0.45 | 0.03 | 0.03 |
| SPCF | 0.08 | 0.45 | 0.03 | 0.03 |
| SPCG | 0.02 | 0.25 | 0.02 | 0.02 |
