40CrMnMo High Temperature Hot Rolled Structural Seamless Steel Pipe Tube For Industry
40CrMnMo High Temperature Tube Hot Rolled Structural Seamless Steel Pipe For Industry
Material
40CrMnMo is a high-strength alloy steel known for its excellent mechanical properties and resistance to high temperatures. It is commonly used in the manufacturing of seamless steel pipes, which are essential in various industrial applications due to their durability and ability to withstand extreme conditions.
Specification
The 40CrMnMo seamless steel pipe is produced through a hot rolling process, ensuring a uniform structure and enhanced mechanical properties. These pipes are available in various sizes and thicknesses to meet the specific needs of different industries.
Key Features
- High Strength: Offers superior tensile and yield strength, making it suitable for demanding applications.
- Temperature Resistance: Capable of maintaining structural integrity at elevated temperatures.
- Durability: Resistant to wear and tear, ensuring a long service life.
- Versatility: Suitable for a wide range of industrial applications, including construction, automotive, and machinery.
Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.37 - 0.44 |
| Manganese (Mn) | 0.60 - 0.90 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Chromium (Cr) | 0.80 - 1.10 |
| Silicon (Si) | ≤ 0.40 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 980 - 1180 MPa |
| Yield Strength | ≥ 835 MPa |
| Elongation | ≥ 12% |
| Impact Toughness | ≥ 47 J at -20°C |
| Hardness (HB) | 229 - 269 |
Similar Standards and Steel Grades
- ASTM: A106
- EN: 34CrMo4
- GOST: 38KhM
- JIS: SCM440
- GB: 42CrMo
Application
40CrMnMo seamless steel pipes are widely used in industries that require materials with high strength and temperature resistance. Common applications include:
- Automotive Industry: Used in the manufacturing of drive shafts, axles, and other critical components.
- Construction: Ideal for structural applications where high strength is required.
- Machinery: Utilized in the production of heavy machinery and equipment.
- Oil and Gas: Suitable for pipelines and other components exposed to high temperatures and pressures.


Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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