A307 Grade A Mechanical Properties
| Nominal Size | Mechanical Properties | Hardness Rockwell | |||||
|---|---|---|---|---|---|---|---|
| Proof Load | Yield Str. | Tensile Str. | Elong. % | R.A. % | Min | Max | |
| 1⁄4" - 4" | - | - | 60 ksi min | 18 min | - | B69 | B100 |
| Nominal Size | Mechanical Properties | Hardness Rockwell | |||||
|---|---|---|---|---|---|---|---|
| Proof Load | Yield Str. | Tensile Str. | Elong. % | R.A. % | Min | Max | |
| 1⁄4" - 4" | - | - | 60 ksi min | 18 min | - | B69 | B100 |