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(submitted by the website administration)
| SAE 1117 (free cutting) | ||||
| Chemical composition: C=0.17%, Mn=1.20%, P=0.04% max, S=0.08%-0.13% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.872 *10³ | kg/m³ | 491.4 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 200 | GPa | 29000 | ksi |
| Thermal expansion (20 ºC) | 11.5*10-6 | ºCˉ¹ | 6.39*10-6 | in/(in* ºF) |
| Specific heat capacity | 481 | J/(kg*K) | 0.115 | BTU/(lb*ºF) |
| Thermal conductivity | 51.2 | W/(m*K) | 355 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 1.74*10-7 | Ohm*m | 1.74*10-5 | Ohm*cm |
| Tensile strength (hot rolled) | 400 | MPa | 58000 | psi |
| Yield strength (hot rolled) | 220 | MPa | 31900 | psi |
| Elongation (hot rolled) | 25 | % | 25 | % |
| Hardness (hot rolled) | 66 | RB | 66 | RB |
| Tensile strength (cold drawn) | 475 | MPa | 68900 | psi |
| Yield strength (cold drawn) | 400 | MPa | 58000 | psi |
| Elongation (cold drawn) | 12 | % | 12 | % |
| Hardness (cold drawn) | 86 | RB | 86 | RB |
