Cold Rolling

Hot Rolling

Thickness

0.4mm~5mm

5mm ~ 80mm

Width

1000mm max.

3000mm max.

Length

2400mm max.

6000mm max.

 Available Material Chemical Composition

Type  ^Element

N

C

H

Fe

O

AI

V

Mo

Ni

Pd

Ti

Gr.1

≤0.03

≤0.08

≤0.015

≤0.2

≤0.18

 

 

 

 

 

Residual

Gr.2

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

 

 

 

Residual

Gr.3

≤0.05

≤0.08

≤0.015

≤0.3

≤0.35

 

 

 

 

 

Residual

Gr.4

≤0.05

≤0.08

≤0.015

≤0.5

≤0.40

 

 

 

 

 

Residual

Gr.5

≤0.05

≤0.08

≤0.015

≤0.4

≤0.20

5.5-6.75

3.5-4.5

 

 

 

Residual

Gr.7

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

 

 

0.12-0.25

Residual

Gr.9

≤0.02

≤0.08

≤0.015

≤0.25

≤0.15

2.5-3.3

2.0-3.0

 

 

 

Residual

Gr.12

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

0.2-0.4

0.6-0.9

 

Residual

 

Mechanical Property

Type

Tensile Testing

Bend Testing

T<1.8mm

1.8-4.75mm

Gr.1

σb≥240Mp a

170Mpa≤σ0.2≤310Mp a

δ≥24%

3T

4T

Gr.2

σb≥345Mp a

275Mp a≤σ0.2≤450Mp a

δ≥20%

4T

5T

Gr.3

σb≥450Mp a

380Mp a≤σ0.2≤550Mp a

δ≥18%

4T

5T

Gr.4

σb≥550Mp a

483Mp a≤σ0.2≤655Mp a

δ≥15%

5T

6T

Gr.5

σb≥895Mp a

828Mp a≤σ0.2

δ≥10%

9T

10T

Gr.7

σb≥345Mp a

275Mp a≤σ0.2≤450Mp a

δ≥20%

4T

5T

Gr.9A

σb≥620Mp a

483Mp a≤σ0.2

δ≥15%

5T

6T

Gr.9B

σb≥860Mp a

725Mp a≤σ0.2

δ≥10%

 

 

Gr.12

σb≥483Mp a

345Mp a≤σ0.2

δ≥18%

4T

5T