A M E N G I N E E R I N G

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Description

34CrMo4/1.7220/35CrMo Gas Cylinder 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 include Smooth, Peeled, Turned, Ground, Polished, and Black finishes.

Inspection Standards:

  • Our products undergo thorough inspections, including:
    • Chemical Composition
    • Mechanical Properties
    • Hardness Testing
    • Ultrasonic Testing
    • Magnetic Testing
    • Metallographic Analysis
    • Dimension and Surface Quality Assessment

Packaging:

  • Customized packaging available based on specific customer requirements.

Minimum Order Quantity (MOQ):

  • 2 – 5 tons

Origin:

  • Place of Origin: Jiangsu/Hubei, China

Applications of 34CrMo4 Gas Cylinder Pipe

The 34CrMo4 Gas Cylinder Pipe is versatile and can be utilized in various applications, including:

  • Automotive Industry: Essential for gas cylinder installations.
  • Fire Protection: Utilized in fire safety equipment.
  • Medical Fields: Used in various medical applications.
  • Industrial Equipment: Suitable for various industry machinery.

Quality Standards

Our 34CrMo4 Gas Cylinder Pipe adheres to recognized 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 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
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