Common Specifications :
Material Classification (Mild Steel) |
JIS G3141 |
JFS A2001 |
ASTM A1008 |
EN 10130 |
Common Uses |
CQ |
SPCC | JSC207C | CS | DC01 |
Piping, Steel Drum, Computer Case, Light Bend Forming Quality. |
DQ |
SPCD | JSC270D | DS | DC03 | Motor Housing, Car Door Panel, Axle Cover, Deep Drawing or Fine Forming Quality. |
DDQ |
SPCE | JSC270E | DDS | DC04 | Automotive Lamp Shell, Car Inner Panel, Fender, Bumper, Extra Deep Drawing Quality. |
EDDQ |
SPCF |
JSC270F | EDDS | DC05 | Oil Can, Motorcycle Fuel Tank, Automotive Lamp Shell, Extra Deep Drawing Quality or Special Process Demand. |
SEDDQ |
SPCG |
JSC260G | — | DC06 |
Material Classification |
JIS G3135 |
JFS A2001 |
ASTM A1008(SS) |
EN 10268 |
Common Uses |
General Use |
— |
— | Gr.25 | — | Automotive High-Tension Steel Pipe, Interior Frame Parts, Airbag Housing. Suitable for light bend formations and welding. |
— |
JSC340W | Gr.30 | — | ||
SPFC 370 |
JSC370W | Gr.33 | HC220P | ||
SPFC 390 | JSC390W |
Gr.40 |
— | ||
SPFC 440 |
JSC440W | — | HC260P | ||
High Strength Forming |
— |
JSC340P | — | — |
Bicycle Front Fork, High-Strength Automotive Frame Parts, Sheet Metal, Bumper. Suitable for general bending, forming and welding. |
— |
JSC370P | — | HC220Y | ||
— |
JSC390P | — | — | ||
— |
JSC440P | — | HC260Y | ||
Bake Hardened | — | JSC270H | — |
HC180B |
High-Strength Automotive Frame Parts, Sheet Metal Strips. Suitable for shape formaing as the bake process enhances the strength. |
SPFC 340H | JSC340H | — |
HC220B |
||
— | — | — |
HC260B |
||
— | — | — |
HC300B |
Material Classification |
JIS G3135 |
JFS A2001 |
ASTM A1008(HSLAS) |
EN 10268 |
Common Uses |
High Yield Ratio Steel | — |
— |
Gr. 45 | — | High-Strength Car Bumper(inner/outer), Interior Frame Parts, Suitable for bending, general forming and welding. |
— |
JSC440R |
Gr. 50 | HC320LA | ||
— |
— |
Gr. 55 | HC380LA | ||
— |
— |
Gr. 60 | HC420LA | ||
— |
JSC590R |
Gr. 65 | — | ||
— |
— |
Gr. 70 | — | ||
— |
— |
Gr. 80 | — | ||
Low Yield Ratio Steel | SPFC 590Y |
JSC590Y |
— | — | Automotive Frame Parts, Car Seat Rails, Car Bumper (inner), Car Seat Slider, etc. |
SPFC 780Y |
JSC780Y |
— | — | ||
SPFC 980Y |
JSC980Y |
— | — | ||
— |
— |
— | — | ||
— |
JSC1180Y |
— | — |
Note: The specifications for each international standard are similar, but may vary.