40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣm92ɫɫ__19ccccؼһN򔵷NϽԪأ^5%Ƴ92ɫɫ__19cccc䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P S92ɫɫ__19ccccຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

92ɫɫ__19ccccģGPa209

b (MPa)980(100)

92ɫɫ__19ccccs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_92ɫɫ__19ccccgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇë92ɫɫ__19ccccߴ90mm

̎92ɫɫ__19cccc850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػ92ɫɫ__19ccccBӲHBW269