10CrMo9-10 1.7380 Seamless Round Tubing Round Alloy Seamless Tube For Heat-Resistant Steels
10CrMo9-10 1.7380 Round Alloy Seamless Tubes For Heat-Resistant Steels
Material Specification
10CrMo9-10, also known by its material number 1.7380, is a low-alloy steel that is primarily used in the manufacturing of seamless tubes. These tubes are designed to withstand high temperatures and pressures, making them ideal for applications in the power generation and petrochemical industries. The alloy's composition provides excellent resistance to oxidation and corrosion, ensuring durability and longevity in harsh environments.
Key Features
- High Temperature Resistance: Suitable for applications involving elevated temperatures.
- Corrosion Resistance: Offers good resistance to oxidation and corrosive environments.
- Mechanical Strength: Provides robust mechanical properties, ensuring structural integrity under pressure.
- Versatility: Can be used in a variety of industrial applications, including boilers and heat exchangers.
Chemical Composition
The chemical composition of 10CrMo9-10 is crucial for its performance in high-temperature environments. Below is a table detailing its composition:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 - 0.15 |
| Silicon (Si) | 0.10 - 0.35 |
| Manganese (Mn) | 0.40 - 0.70 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.010 |
| Chromium (Cr) | 2.00 - 2.50 |
| Molybdenum (Mo) | 0.90 - 1.10 |
Mechanical Properties
The mechanical properties of 10CrMo9-10 are essential for its application in high-stress environments. The following table outlines these properties:
| Property | Value |
|---|---|
| Tensile Strength | 450 - 600 MPa |
| Yield Strength | ≥ 280 MPa |
| Elongation | ≥ 20% |
| Impact Energy | ≥ 31 J |
Similar Standards and Steel Grades
10CrMo9-10 is comparable to several international standards and steel grades, making it a versatile choice for global applications. Some similar standards include:
- ASTM A335 P22
- DIN 17175
- EN 10216-2
Application
10CrMo9-10 seamless tubes are widely used in industries that require materials capable of withstanding high temperatures and pressures. Common applications include:
- Power Plants: Used in boilers and steam pipelines.
- Petrochemical Industry: Ideal for heat exchangers and reactors.
- Chemical Industry: Suitable for high-temperature chemical processing equipment.
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