ASTM A53 Grade A Pipe vs ASTM A53 Grade B Pipe
Property comparison of ASTM A53 Grade A Pipe and ASTM A53 Grade B Pipe, both carbon steel.
| Property | ASTM A53 Grade A Pipe | ASTM A53 Grade B Pipe | Difference |
|---|---|---|---|
| Yield strength | 205 MPa | 240 MPa | +17% |
| Tensile strength | 330 MPa | 415 MPa | +26% |
| Elongation | 29 % | 22 % | -24% |
| Elastic modulus | 200,000 MPa | 200,000 MPa | 0% |
| Shear modulus | 77,200 MPa | 77,200 MPa | 0% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,850 kg/m³ | 7,850 kg/m³ | 0% |
| Thermal conductivity | 63.5 W/m·K | 61.6 W/m·K | -3% |
| Specific heat | 458 J/kg·K | 460 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000012 1/K | 0% |
| Melting point | 1,480 °C | 1,480 °C | 0% |
Difference is ASTM A53 Grade B Pipe relative to ASTM A53 Grade A Pipe. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- A
- standard
- ASTM
- grade
- B
- standard
- ASTM
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