25CrMo4 Seamless Gas Cylinder Tube

25CrMo4 Seamless Gas Cylinder Tube

Introduction Cylinder again and mining enterprises, fire use, the medical field is widely used for storing a gaseous medium, the release device and media. 25CrMo4 seamless gas cylinder tube is suitable for producing seamless steel pipe cylinder type high pressure vessel. Technical Parameters...
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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. 25CrMo4 seamless gas 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(%)

GB 18248

37Mn

≥750

≥630

≥16

34Mn2V

≥745

≥530

≥16

30CrMo

≥930

≥785

≥12

35CrMo

≥980

≥835

≥12


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. 


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