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to Stainless steels
to Properties of steels and cast irons
(submitted by the website administration)
| AISI 304 | ||||
| Chemical composition: C=0.08%max, Mn=2%max, Cr=19%, Ni=9.5% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.9 *10³ | kg/m³ | 493 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 193 | GPa | 28000 | ksi |
| Thermal expansion (20 ºC) | 17.2*10-6 | ºCˉ¹ | 9.5*10-6 | in/(in* ºF) |
| Specific heat capacity | 502 | J/(kg*K) | 0.12 | BTU/(lb*ºF) |
| Thermal conductivity | 16.2 | W/(m*K) | 112 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 7.2*10-7 | Ohm*m | 7.2*10-5 | Ohm*cm |
| Tensile strength (annealed) | 586 | MPa | 85000 | psi |
| Yield strength (annealed) | 241 | MPa | 35000 | psi |
| Elongation (annealed) | 55 | % | 55 | % |
| Hardness (annealed) | 80 | RB | 80 | RB |
| Tensile strength (1/2 hard) | 1100 | MPa | 160000 | psi |
| Yield strength (1/2 hard) | 760 | MPa | 110000 | psi |
| Elongation (1/2 hard) | 10 | % | 10 | % |
| Hardness (1/2 hard) | 35 | RC | 35 | RC |
