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Physical Properties of Materials

Physical Properties of Metallic Materials

Material Specific gravity Thermal expansion coefficient Modulus of longitudinal elasticity
×10−6/℃ N/mm2 {Kgf/mm2
Mild steel 7.85 11.7 205800 {21000}
NAK80 7.8 12.5 200900 {20500}
SKD11 7.85 11.7 205800 {21000}
SKD61 7.75 10.8 205800 {21000}
SKH51 8.2 10.1 218540 {22300}
Carbide V30 14.1 6 548800 {56000}
Carbide V40 13.9 6 529200 {54000}
Cast iron 7.3 9.2~11.8 73500~102900 {7500~10500}
SUS304 8.0 17.3 193060 {19700}
SUS440C 7.78 10.2 199920 {20400}
Oxygen-free copper C1020 8.9 17.6 114660 {11700}
6/4 brass C2801 8.4 20.8 100940 {10300}
Beryllium copper C1720 8.3 17.1 127400 {13000}
Aluminum A1100 2.7 23.6 67620 {6900}
Duralumin A7075 2.8 23.6 70560 {7200}
Titanium (Ti) 4.5 8.4 103880 {10600}

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