40crnimoaA
ϼܕrg
2017-06-29

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

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Savžžžˬˬ_ȪŮ_ɫɫɫຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

avžžžˬˬ_ȪŮ_ɫɫɫģGPa209

b (MPa)980(100)

avžžžˬˬ_ȪŮ_ɫɫɫs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_avžžžˬˬ_ȪŮ_ɫɫɫgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëavžžžˬˬ_ȪŮ_ɫɫɫߴ90mm

̎avžžžˬˬ_ȪŮ_ɫɫɫ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػavžžžˬˬ_ȪŮ_ɫɫɫBӲHBW269