| Classification (JIS) |
Specification |
Characteristics |
Main Application |
ASTM |
| JIS Q3141 Equivalent |
SPCC
(Commercial Quality) |
Commercial Quality is the most widely use of qualities of Cold-Rolled Steel and is best for moderate forming or drawing |
Household electrical appliances, furniture, automotive parts, base metal for galvanized steel or other coated products |
A366 |
SPCC-8,4
(1/8, 1/4 hard) |
Special hardness steel |
Drums |
A366 |
SPCC-1
(Full-hard) |
Special hardness steel |
Base metal for galvanized steel (GI) |
A366 |
SPCD
(Deep Drawing Quality) |
Special steel for intense forming or drawing |
Household, electrical appliances, automotive parts |
A619 |
SPCD
(Extra Deep Drawing Quality) |
Special steel for intense forming or drawing |
Automotive parts, electrical machinery parts, other products requiring intense steel drawing features |
A620 |
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