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TUBE FOR CHEMICAL FERTILIZER EQUIPMENTS

Keywords:

Product Description

 TUBE FOR GAS CYLINDER

Standard:
GB 18248---------Chinese National Standards

Application:
It is used for manufacturing high pressure gas cylinder.
Main Steel Tube Grades:
37Mn、34Mn2V、30CrMo、35CrMo。

Chemical Composition:

Steel Grade

Chemical Composition

C

Si

Mn

P

S

Mo

Ni

20#

0.17~0.24

0.17~0.37

0.35~0.65

≤0.030

≤0.030

 /

/

16Mn

0.12~0.20

0.20~0.60

1.20~1.60

≤0.030

≤0.030

/

/

Mechanical Properties:

Steel Grade

Tensile Strength(MPa) 

Yield Strength(MPa)

Elongation(%)

20#

410 ~ 550

≥245

≥24

16Mn

490 ~ 670

≥320

≥21

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