30crmo / 4030 Cold Drawn Seamless Tube

30crmo / 4030 Cold Drawn Seamless Tube

Cylinder again and mining enterprises, fire use, the medical field is widely used for storing a gaseous medium, the release device and media. Cylinder tube is suitable for producing seamless steel pipe cylinder type high pressure vessel.
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Product Details

Introduction

Cylinder again and mining enterprises, fire use, the medical field is widely used for storing a gaseous medium, the release device and media. Cylinder tube is suitable for producing seamless steel pipe cylinder type high pressure vessel.


Technical Parameters

Outer diameter specification: Φ50-850mm Wall thickness: 3-55mm Outer diameter deviation: ±0.75% Wall thickness difference: -10% -+12.5% inner and outer diameter Roundness: 80% of the outer diameter tolerance is not exceeded: 2mm straightness: 1mm / 1m Surface quality: no cracks, folding, rolling, separation and stuttering.


Specification

Standard

Brand

Tensile strength (MPa)

Yield strength (MPa)

Elongation(%)

37Mn

≥750

≥630

≥16

34Mn2V

≥745

≥530

≥16

30CrMo

≥930

≥785

≥12

35CrMo

≥980

≥835

≥12

Main Material:30CrMo、37Mn、34CrMo4、35CrMo
Standard:GB18248-2008
International Standard:JIS G 3429、ASTM 519、EN 10297-1、EN 10083、DIN 17204、GOST4543-71


Weight

Steel pipes shall be delivered in actual weight. According to the requirements of the purchaser, it is negotiated between the supplier and the buyer, and is indicated in the contract, and can also be delivered according to the theoretical weight.


Part of size list

1

φ90*2.6

2

φ105*3

3

φ108*2.8

4

φ108*2.8

5

φ116*3

6

φ114*3.4

7

φ125*4.0

8

φ133*3.5

9

φ140*3.1

10

φ140*3.8

11

φ178*4.0

12

φ178*4.2

13

φ178*4.6

14

φ178*4.8

15

φ178*4.8

16

φ189*4.8

17

φ197*4.2

18

φ203*5.0

19

φ204*4.7

20

φ325*6.7

21

φ330*5.0

22

φ406*6.5

23

φ406*9.6

24

φ406*10


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