Description
4340/EN24/817M40 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 4340/EN24/817M40 Steel Pipe
The 4340/EN24/817M40 Steel Pipe is versatile and is used in various applications, including:
- Mechanical Parts: Used in a range of mechanical applications.
- Automobile Parts: Essential for manufacturing automotive components.
- Fire Protection: Utilized in fire safety equipment and systems.
- Medical Fields: Applied in medical devices and equipment.
- Industrial Equipment: Used in various machinery and equipment.
Quality Standards
Our 4340/EN24/817M40 Steel Pipe meets established quality standards, including:
- ASTM A519: Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing.
- EN 10297-1: Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes.
Chemical Composition (%)
Steel Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|---|
4340 | 0.38 – 0.43 | 0.15 – 0.35 | 0.60 – 0.80 | 0.040 max | 0.040 max | 0.70 – 0.90 | 1.65 – 2.00 | 0.20 – 0.30 |
Delivery Conditions
The delivery conditions for the 4340/EN24/817M40 Steel Pipe include:
- HF: Hot Finished
- CW: Cold Worked
- SR: Stress Relieved or Finish Annealed
- A: Annealed
- N: Normalized
- Q+T: Quenched and Tempered