我心态都快炸了，给了个任务，杀25架战斗机，想着去冷战房刷一下，结果进去一看全是百级大将，只要你有一两秒没看屁股，对面红外就飞过来了，打得我心态都快炸了，最后滚到螺旋桨
Critical point temperature (approximate value): Ac1 = 730 C, Ac3 = 800 C, Ms = 310 C.
Linear expansion coefficient: temperature 20-100 degrees C/20-200 degrees C/20-300 degrees C/20-400 degrees C/20-500 degrees C/20-600 degrees C, linear expansion coefficient: 11.1 x 10K/12.1 x 10K/12.9 x 10K/13.5 x 10K/13.9 x 10K/13.9 x 10K 14.1 x 10K.
Elastic modulus: temperature 20 degree C/300 degree C/400 degree C/500 degree C/600 degree C, elastic touch 210000MPa/185000MPa/175000MPa/165000MPa/15500oMPa
42CrMo allowable stress 42CrMo allowable stress 186-310/MPa, yield point 930s/MPa, 42CrMo strength, hardenability, good toughness, small deformation during quenching, high creep strength and endurance strength at high temperature.