34CrMo4 / 1.7220 / 35CrMo Gas Cylinder Pipe – Mechanical Tubing – Seamless Alloy Steel Tube

34CrMo4 / 1.7220 / 35CrMo Gas Cylinder Pipe – Mechanical Tubing – Seamless Alloy Steel Tube

Categories:Steel tubes

Model No.:34CrMo4

Shape: Round, Square, Rectangular, Profiled…
Round Pipe: O.D 6mm-1200mm, W.T.: 1-400 mm ( Cold rolled / Cold drawn / Hot rolled / Forged).
Square Pipe: S 15-600mm x W 1-100mm.
Rectangular Pipe: S 15-600mm x W 1-100mm.
Profiled: According to drawing.
Surface: Smooth, Peeled, Turned, Grinded, Polished, Black…
MOQ: 2-5ton

DETAIL INFORMATION

34CrMo4/1.7220/35CrMo Gas Cylinder Pipe – Mechanical Tubing – Seamless Alloy Steel Tube

Application

34CrMo4 Gas Cylinder Pipe, mainly used in automobile gas cylinder installation, fire protection, medical fields, industry equipment, etc.


Quality Standard

-EN 10297-1 Seamless Circular Steel Tubes for Mechanical and General Engineering Purpose

-GB/T 8162 Seamless Steel Tubes for Structural Purposes


Chemical Composition(%)

Steel Grade           C                   Si                  Mn                P                   S                     Cr                 Mo

34CrMo4         0.30-0.37      0.40 max     0.60-0.90    0.035 max    0.035 max      0.90-1.20      0.15-0.30


35CrMo           0.32-0.40      0.17-0.37     0.40-0.70    0.035 max    0.035 max      0.80-1.10      0.15-0.25


Mechanical Properties

Condition      Tensile Strength Rm (Mpa)      Yield Strength R2 (Mpa)     Elongation in 2 in or 50 mm  A(%)

Q+T                            900 min                                       650 min                                 12 min


Capacity

3,000 ton per month.


Test

Chemical analysis, Metallographic, Mechnical analysis, Ultrasonic testing, Magnetic testing, Impact testing, Hardness testing, Surface quality and dimension report.


Package

Four or five pcs in one bunch, the minimum weight of each bundle is 2000kg; the maximum bundle weight being 5000kg.


Mill’s Test Certificate

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.




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