United States · ASTM
A681 P3
ASTM A681:2008 — Standard Specification For Tool Steels Alloy(2015)
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.1 | |||
| Cr | 0.4 | 0.75 | ||
| Mn | 0.2 | 0.6 | ||
| Ni | 1 | 1.5 | ||
| P | 0.03 | |||
| S | 0.03 | Where specified | ||
| Si | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| steel bars, HB, wire, annealed | Sheet 143.00 |