Structural A325 Class 1
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Structural A325 Class 1
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| Norm (Mechanical Requirements) | Nominal Size | Norm (Dimensions) | Material | Heat Treatment | Core Hardness | Tensile Strength Min, PSI |
|---|---|---|---|---|---|---|
| ASTM A325 | 1/2" to 1" | ASME B18.2.6 (Heavy Hex Structural Bolts) | Medium Carbon Alloy Steel | Quenched and Tempered | 34 HRc Max. | 120,000 |
| 1" to 1 1/2" | 30 HRc Max. | 105,000 |
Manufacturing.
Diameter: 1/2″ to 3″, Length: Up to 40″
Application:
Construction and Structures.
Structural A490 Class 1
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Structural A490 Class 1
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| Norm (Mechanical Requirements) | Nominal Size | Norm (Dimensions) | Material | Heat Treatment | Core Hardness | Tensile Strength Min, PSI |
|---|---|---|---|---|---|---|
| ASTM A490 | 1/2" to 1" | ASME B18.2.6 (Heavy Hex Structural Bolts) | Mediom Carbon Alloy Steel | Quenched and Tempered | 39 HRc Max. | 150,000 - 173,000 |
| 1" to 1 1/2" |