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Description

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

Shape Options:

  • Round Pipe: Outer Diameter (O.D): 6 mm – 1200 mm; Wall Thickness (W.T.): 1 mm – 400 mm (Available in Cold Rolled, Cold Drawn, Hot Rolled, and Forged).
  • Square Pipe: Side (S): 15 mm – 600 mm; Wall Thickness (W.T.): 1 mm – 100 mm.
  • Rectangular Pipe: Side (S): 15 mm – 600 mm; Width (W): 1 mm – 100 mm.
  • Profiled Pipe: Manufactured according to customer specifications.

Surface Finishes:

  • Options for surface finishes include Smooth, Peeled, Turned, Ground, Polished, and Black.

Inspection Standards:

  • Each product undergoes rigorous inspections, including:
    • Chemical Composition Analysis
    • Mechanical Property Testing
    • Hardness Testing
    • Ultrasonic Testing
    • Magnetic Testing
    • Metallographic Examination
    • Dimensional and Surface Quality Assessment

Packaging:

  • Customized packaging options to meet specific customer requirements.

Minimum Order Quantity (MOQ):

  • 2 – 5 tons

Place of Origin:

  • Jiangsu/Hubei, China

Applications of 41Cr4/1.7035/40Cr Steel Pipe

The 41Cr4/1.7035/40Cr Steel Pipe is widely used in various applications, including:

  • Petroleum Industry: Ideal for use in oil and gas extraction processes.
  • Chemical Industry: Suitable for handling chemicals and corrosive materials.
  • Electric Power Generation: Used in power plant equipment.
  • Boiler Applications: High temperature and low temperature resistant applications.
  • Corrosion-Resistant Applications: Ideal for environments requiring resistance to corrosion.

Quality Standards

Our 41Cr4/1.7035/40Cr Steel Pipe meets established quality standards, including:

  • EN 10297-1: Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes.
  • 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
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