ASTM A500 Seamless Steel Tube Carbon Steel Structural Tube For High Pressure Boiler
Seamless Steel Tube Shaped Seamless Carbon Steel Structural Pipe ASTM A500 For High-Pressure Boiler
Seamless carbon steel structural pipes are an essential component of high-pressure boilers, as they help in transporting steam and water throughout the system. ASTM A500 is a widely used standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes.
Material
The material used for ASTM A500 seamless carbon steel structural pipes is carbon steel.
Specification
The specification for ASTM A500 seamless carbon steel structural pipes includes the following requirements:
- Chemical composition
- Mechanical properties
- Dimensional tolerances
- End finish
- Surface finish
Chemical Composition
The chemical composition of ASTM A500 seamless carbon steel structural pipes is as follows:
| Element | Composition, % |
|---|---|
| Carbon | 0.23 max |
| Manganese | 1.35 max |
| Phosphorus | 0.04 max |
| Sulfur | 0.05 max |
| Copper | 0.20 min |
Mechanical Properties
The mechanical properties of ASTM A500 seamless carbon steel structural pipes are as follows:
| Property | Value |
|---|---|
| Tensile strength, min, psi | 58,000 |
| Yield strength, min, psi | 46,000 |
| Elongation in 2 in., min, % | 23 |
| Hardness, HRB | 76 max |
Steel Grade
The steel grade for ASTM A500 seamless carbon steel structural pipes is Grade B.
Application
ASTM A500 seamless carbon steel structural pipes are used in various applications, including high-pressure boilers, mechanical and structural applications, and general fabrication.

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