4340/EN24/817M40 Steel Pipe – Mechanical Tubing

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

Supply Cities