Tensile strength of sigma b (MPa) p. 515-1035
Conditions to yield strength sigma (0.2 MPa) 205 or more
Elongation delta 5 (%) of 40 or higher
Reduction of area bits of p (%)?
Hardness: 201 HBW or less;
92 HRB or less;
210 hv or less
Density (20 ℃, g/cm3) : 7.93
Melting point (℃) : 1398 ~ 1454
Specific heat capacity (0 ~ 100 ℃, KJ kg - 1 k - 1) : 0.50
Thermal conductivity (w. k. m - 1-1) (100 ℃), 16.3 21.5 (500 ℃)
Linear expansion coefficient, (10-6 K - 1), 17.2 (0 ~ 100 ℃), 18.4 (0 ~ 500 ℃)
Resistivity (20 ℃, 10-6 Ω m.) : 0.73