2017 aluminum_JIS G3472 Carbon Steel Tube

Description

JIS G3472 Carbon steel tubes

JIS G3472, This Japanese Industrial Standard Specifies the electric resistance welded (ERW) carbon steel tubes used for automobiles
Outside diameter:15.0mm up to and including127.0mm
Wall thickness:1.0mm up to and including 7.0mm

Application: Automobile structural purposes

Grade:JIS G3472 STAM290GA, STAM 290GB, STAM 340G, STAM 390G, STAM 440G, STAM 470G, STAM 500G, STAM 440H, STAM 470H, STAM 500H, STAM 540H ERW automobile structure steel tube

JIS G3472 ERW automobile structure steel tube Chemical Composition Table:

Steel Grade

Chemical Composition %

C

Si

Mn

P

S

STAM 290GA

0.12 max.

0.35 max.

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.

JIS G3472 ERW automobile structure steel tube Mechanical Properties Table:

Grade

Designation

Tensile strength kgf/?

Yield Strength
kgf/?

Elongation (1)% No.1 test piece No.2 Test piece

Flaring test (2)

Size of flared bell portion (D: outside diameter of the tube)

{N/?}

{N/?}

Longitudinal direction

Grade G

STAM 290GA

30 min.

18 min.

40 min.

1.25 D

{294} min.

{177} min.

STAM 290GB

30 min.

18 min.

35 min.

1.20 D

{294} min.

{177} min.

STAM 340G

35 min.

20 min.

35 min.

1.20 D

{343} min.

{196} min.

STAM 390G

40 min.

24 min.

30 min.

1.20 D

{392} min.

{235} min.

STAM 440G

45 min.

31 min.

25 min.

1.15 D

{441} min.

{304} min.

STAM 470G

48 min.

33 min.

22 min.

1.15 D

{471} min.

{324} min.

STAM 500G

51 min.

36 min.

18 min.

1.15 D

{500} min.

{353} min.

Grade H

STAM 440H

45 min.

36 min.

20 min.

1.15 D

{441} min.

{353} min.

STAM 470H

48 min.

42 min.

18 min.

1.10 D

{471} min.

{412} min.

STAM 500H

51 min.

44 min.

16 min.

1.10 D

{500} min.

{431} min.

STAM 540H

55 min.

49 min.

13 min.

1.05 D

{539} min.

{481} min.

JIS G3472 steel tube Dimension Table:

Specified outside dia.

Specified wall thickness (mm)

(mm)

1

1.2

1.6

2

2.3

2.6

2.8

2.9

3.2

3.4

3.5

4

4.5

5

6

15.9

0.435

0.564

0.686

17.3

0.755

0.851

19.1

0.446

0.53

0.69

0.843

0.953

22.2

0.523

0.621

0.813

0.996

1.13

25.4

0.716

0.939

1.15

1.5

1.61

28.6

0.811

1.07

1.31

1.67

31.8

0.76

0.906

1.19

1.47

1.67

2.26

34

1.28

1.8

2.43

2.97

35

1

1.32

1.63

2.22

2.32

38.1

0.915

1.09

1.44

1.78

2.03

42.7

1.23

1.62

2.01

2.29

2.57

3.12

3.38

4.65

45

1.08

1.3

1.71

2.12

2.42

2.71

3.01

3.3

4.49

4.93

5.77

47.6

1.37

1.81

2.57

3.2

48.6

1.4

1.85

2.3

2.63

3.27

3.58

4.89

5.38

6.3

50.8

1.47

1.94

2.41

2.75

3.08

3.31

3.43

3.97

4.08

4.63

6.63

54

1.56

2.07

2.93

3.29

3.54

3.65

4.24

4.36

4.95

57

2.19

3.1

3.48

3.74

3.87

4.25

4.49

4.62

60.5

2.32

3.3

3.71

4.12

4.52

5.59

63.5

2.44

3.9

65

2.5

4.88

5.31

68.9

2.66

3.78

70

2.7

5.27

5.74

75

2.9

4.12

4.63

5.16

5.67

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HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com

,

HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com

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