Grade Marking | Nominal Size | Mechanical Properties | Hardness Rockwell | |||||
---|---|---|---|---|---|---|---|---|
Proof Load | Yield Str. | Tensile Str. | Elong. % | R.A. % | Min | Max | ||
![]() |
1⁄4” – 21⁄2“ | 120 | 130 | 150-173 | 14 | 40 | C33 | C38 |
25⁄8” – 4″ | 120 | 130 | 150-173 | C33 | C38 |
Grade Marking | Nominal Size | Mechanical Properties | Hardness Rockwell | |||||
---|---|---|---|---|---|---|---|---|
Proof Load | Yield Str. | Tensile Str. | Elong. % | R.A. % | Min | Max | ||
![]() |
1⁄4” – 21⁄2“ | 120 | 130 | 150-173 | 14 | 40 | C33 | C38 |
25⁄8” – 4″ | 120 | 130 | 150-173 | C33 | C38 |