41Cr4/1.7035/40Cr Steel Pipe- Mechanical Tubing -Seamless Alloy Steel Tube

41Cr4/1.7035/40Cr Steel Pipe- Mechanical Tubing -Seamless Alloy Steel Tube

Categories:Steel tubes

Model No.:41Cr4

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.
Surface: Smooth, Peeled, Turned, Grinded, Polished, Black…

DETAIL INFORMATION

41Cr4/1.7035/40Cr Steel Pipe- Mechanical Tubing -Seamless Alloy Steel Tube

Application

41Cr4/1.7035/40Cr steel pipe applies to petroleum,chemical industry,electric power,boiler, high temperature resistant,low temperature resistant,corrosion resistant seamless steel pipe used. Alloy steel pipe also can made according to the customer.


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

41Cr4               0.38-0.45      0.40 max     0.60-0.90    0.035 max    0.035 max      0.90-1.20


40Cr                 0.37-0.44      0.17-0.37     0.40-0.70    0.035 max    0.035 max      0.70-1.00


Mechanical Properties

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

Q+T                            900 min                                       660 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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