Global · Enterprise standard
MAR-M 200
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Chemical composition
wt% · log scale- min – max range
- typical value
Physical properties
vs. temperatureChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| B | 0.015 | |||
| C | 0.15 | |||
| Co | 9 | 11 | ||
| Cr | 8 | 10 | ||
| Fe | 0.5 | |||
| Nb | 0.75 | 1.25 | ||
| Ni | 56 | 69 | ||
| Ti | 1.75 | 2.25 | ||
| W | 11.5 | 13.5 | ||
| Zr | 0.5 |
Physical properties
21.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 218.00 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 7.90–8.80 | 185.00–205.00 | 0.32–0.34 | Nickel alloy:incoalloy |
| 7.80 | 190.00–210.00 | 0.27–0.30 | Material properties for electrical steel. These values are not taken from the standard; they are indicative and must not be used for design. |
| 7.86 | 190.00–210.00 | 0.27–0.30 | Material properties for low-carbon, high-alloy steel. These values are not taken from the standard; they are indicative and must not be used for design. |