ASTM A106 Cold Rolled Carbon Steel Tube Seamless Pipe
Material
The ASTM A106 Cold Rolled Carbon Steel Tube Seamless Pipe is made from carbon steel, which is a commonly used material for its durability and strength. Carbon steel contains a high amount of carbon, along with small amounts of other elements such as manganese, silicon, and phosphorus.
Specification
The ASTM A106 specification outlines the standard requirements for seamless carbon steel pipes suitable for high-temperature service. It covers various dimensions, sizes, and wall thicknesses to ensure compatibility with a wide range of industrial applications.
Chemical Composition
The table below presents the typical chemical composition of ASTM A106 Cold Rolled Carbon Steel Tube Seamless Pipe:
| Element | Composition (%) |
| Carbon (C) | 0.25 max |
| Manganese (Mn) | 0.27-0.93 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
| Silicon (Si) | 0.10 min |
| Chromium (Cr) | 0.40 max |
| Copper (Cu) | 0.40 max |
| Nickel (Ni) | 0.40 max |
| Molybdenum (Mo) | 0.15 max |
Mechanical Properties
The ASTM A106 Cold Rolled Carbon Steel Tube Seamless Pipe exhibits excellent mechanical properties, making it suitable for high-pressure and high-temperature applications. The table below outlines the typical mechanical properties:
| Property | Value |
| Tensile Strength | 415 MPa min |
| Yield Strength | 240 MPa min |
| Elongation | 22% min |
| Hardness (BHN) | 137 max |
| Impact Toughness | - |
| Modulus of Elasticity | 200 GPa |
| Poisson's Ratio | 0.29 |
Steel Grade
ASTM A106 encompasses multiple steel grades, among which the following are commonly specified:
Each grade has different strengths and properties, allowing users to choose the most suitable steel grade based on their specific requirements.
Application
The ASTM A106 Cold Rolled Carbon Steel Tube Seamless Pipe finds extensive application in various industries, including but not limited to:
- Oil and gas refineries
- Power plants
- Chemical processing
- Petrochemical industry
- Boiler and heat exchangers
- High-temperature service environments
Its excellent strength, durability, and resistance to high temperatures make it ideal for transporting fluids and gases under demanding conditions.
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