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Cold Rolled Steel(CR)

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.