United States · ACI
Type HW
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.35 | 0.75 | ||
| Cr | 10 | 14 | ||
| Fe | Bal | |||
| Mn | 2 | |||
| Mo | 0.5 | |||
| Ni | 58 | 62 | ||
| P | 0.04 | |||
| S | 0.04 | |||
| Si | 2.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, As cast | ≥415 | HB ≥185 | ||||
| castings, aged | ≥415 | HB ≥205 |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 8.14 |
Similar grades
| Grade | Region | System |
|---|---|---|
| G X 55 NiCr 6012 |  Italy | UNI |