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(submitted by the website administration)
| 2205 (S31803, S32205) | ||||
| Chemical composition: C=0.30%max, Mn=2%max, Cr=22%, Ni=5%, Mo=3%, N=0.14% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.8 *10³ | kg/m³ | 487 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 200 | GPa | 29000 | ksi |
| Thermal expansion (20 ºC) | 13.7*10-6 | ºCˉ¹ | 7.6*10-6 | in/(in* ºF) |
| Specific heat capacity | 460 | J/(kg*K) | 0.11 | BTU/(lb*ºF) |
| Thermal conductivity | 19 | W/(m*K) | 132 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 8.5*10-7 | Ohm*m | 8.5*10-5 | Ohm*cm |
| Tensile strength (annealed) | 750 | MPa | 109000 | psi |
| Yield strength (annealed) | 510 | MPa | 74000 | psi |
| Elongation (annealed) | 25 | % | 25 | % |
| Hardness (annealed) | 31 | RC | 31 | RC |
