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 |