JIS G3472 ERW Tubes

1.Standard: JIS G3472
2.OD:10-650mm
3.WT:1-80mm
4.Length:5-24m random or be fixed as customers' requests
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Product Details

JIS G3472 ERW Tubes,This Japanese Industrial Standard Specifies the electric resistance welded (ERW) carbon steel tubes used for automobiles.

1.Standard: JIS G3472

2.OD:10-650mm

3.WT:1-80mm

4.Length:5-24m random or be fixed as customers' requests

Grade and Designation:

Grade

Designation

Reference Traditional symbol

Remark

Grade G

STAM 290GA

STAM 30GA

Tubes used for general parts of automobile structures

STAM 290GB

STAM 30GB

STAM 340G

STAM 35G

STAM 390G

STAM 40G

STAM 440G

STAM 45G

STAM 470G

STAM 48G

STAM 500G

STAM 51G

Grade H

STAM 440H

STAM 45H

Tubes used for, among parts of automobile structures, 

those of which yield strength is particularly

STAM 470H

STAM 48H

STAM 500H

STAM 51H

STAM 540H

STAM 55H

Chemical composition

Designation

Chemical Composition %

C

Si

Mn

P

S

STAM 290GA

0.12 max.

0.35max.

0.60 max.

0.035 max.

0.035 max.

STAM 290GB

STAM 340G

0.20 max.

0.35 max.

0.60 max.

0.035 max.

0.035 max.

STAM 390G

0.25 max.

0.35 max.

0.30-0.90

0.035 max.

0.035 max.

STAM 440G

0.25 max.

0.35 max.

0.30-0.90

0.035 max.

0.035 max.

STAM 440H

STAM 470G

0.25 max.

0.35 max.

0.30-0.90

0.035 max.

0.035 max.

STAM 470H

STAM 500G

0.30 max.

0.35 max.

0.30-1.00

0.035 max.

0.035 max.

STAM 500H

STAM 540H

0.30 max.

0.35 max.

0.30-1.00

0.035 max.

0.035 max.

Applications:

JIS G3472 ERW Tubes for Automobile Structural Purpose ,Gas spring, Shock absorber, Cylinder and other high precision area.

Welded  Automobile Structural Tubes

JDSTEELPIPE is one of the leading JIS G3472 ERW pipes manufacturers and suppliers. If you require further information or you do not see what yo need in our web,please do not hesitate to contact us.Our customer service specialists will be happy to help you.info@jiade-group.com

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