• Follow us
Seamless Steel Pipe For Gas Cylinder

Seamless Steel Pipe For Gas Cylinder

seamless steel pipe for gas cylind er Standard: GB 18248-2000/JIS G3429/EN10297-1 Application: For gas, hydraulic cylinder Specification Material, Inspection & Test requirement Chemical composition Tramp & Micro alloying elements Permissible gas contents ASTM grain size Inclusion rating...

Description

seamless steel pipe for gas cylinder


Standard: GB 18248-2000/JIS G3429/EN10297-1

Application: For gas, hydraulic cylinder


Specification


Grade

Outer diameter range

(mm)

Wall thickness range

(mm)

Specification

37Mn, 34Mn2V,

35CrMo, 34CrMo4

Φ89-Φ3567-60


Material, Inspection & Test requirement

 ●Chemical composition

 ●Tramp & Micro alloying elements

 ●Permissible gas contents

 ●ASTM grain size

 ●Inclusion rating

 ●Test frequency

 ●Qualification test coupon

 ●Tensile test

 ●Impact test

 ●Bend test

 ●Ring flattening test

 ●Visual inspection

 ●Wall thickness inspection

 ●Dimensional tolerances

 ●Electomagnetic inspection

 ●Ultrasonic inspection

 ●Laboratory testing of metals for resistance to sulphide stress cracking & stress corrosion cracking in H2S environments


Marking

    After all test and inspections, the following information shall be legibly marked on the external surface and starting on the one end of all the tubes.

    ●Heat number

    ●Size (OD-Outer diameter, WT-Wall thickness & Length)

    ●Manufacturer's brand/name

    ●Production date

    ●Steel grade

    ●Country of origin

Hot Tags: seamless steel pipe for gas cylinder China, manufacturers, suppliers, factory, high quality, buy
Related Products

Feedback