37Mn Gas Tube

37Mn Gas Tube

Introduction The 37Mn gas tube is a seamless steel tube suitable for the production of gas cylinder type high pressure vessels. Standard GB 18248、JIS G3429、ASTM A372、ISO 11120 Mainly produces steel pipe grades 37Mn, 34Mn2V, 30CrMo, 35CrMo, STH11, STH12, STH21, STH22 and the like. Details Our...
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Product Details

Introduction
The 37Mn gas tube is a seamless steel tube suitable for the production of gas cylinder type high pressure vessels. 


Standard 

GB 18248、JIS G3429、ASTM A372、ISO 11120
Mainly produces steel pipe grades
37Mn, 34Mn2V, 30CrMo, 35CrMo, STH11, STH12, STH21, STH22 and the like.


Details

Standard

Brand

Chemical Composition

C

Si

Mn

P、S

Cu

Ni

Mo

Cr

V

GB18248

37Mn

0.34~0.40

0.10~0.30

1.35~1.65

≤0.030

≤0.20

≤0.30

/

≤0.30

/

34Mn2V

0.30~0.37

0.17~0.37

1.40~1.75

≤0.030

≤0.20

≤0.30

/

≤0.30

0.07~0.12

30CrMo

0.26~0.34

0.17~0.37

0.40~0.70

≤0.030

≤0.20

≤0.30

0.15~0.25

0.80~1.10

/

35CrMo

0.32~0.40

0.17~0.37

0.40~0.70

≤0.030

≤0.20

≤0.30

0.15~0.25

0.80~1.10

/

JIS G3429

STH11

≤0.50

0.10~0.35

≤1.80

≤0.035

/

/

/

/

/

STH12

0.30~0.41

0.10~0.35

1.35~1.70

≤0.030

/

/

/

/

/

STH21

0.25~0.35

0.15~0.35

0.40~0.90

≤0.030

/

≤0.25

0.15~0.30

0.80~1.20

/

STH22

0.33~0.38

0.15~0.35

0.40~0.90

≤0.030

/

≤0.25

0.15~0.30

0.80~1.20

/

Our production equipment

图片4

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