Tensile strength σb (MPa)≥520,

conditional yield strength σ0.2 (MPa)≥205,

elongation δ5 (%)≥40,

area shrinkage ψ (%)≥60,

hardness: ≤ 187HB;≤90HRB;≤200HV,

density (20℃, Kg/dm2): 7.93,

melting point (℃): 1398~1454,

specific heat capacity (0~100℃, KJ•kg-1K-1): 0.50,

thermal conductivity (W•m-1• K-1): (100℃) 16.3, (500℃) 21.5,

Coefficient of Linear Expansion (10-6•K-1): (0~100℃) 17.2, (0~500℃ ) 18.4,

resistivity (20℃, 10-6Ω•m): 0.73,

longitudinal elastic modulus (20℃, KN•mm2): 193