Ӣ͠625|(zh)ɷʲôӢ͠625ܶǶ١(ni)W(wng)Ӣ͠625ϽY(ji)(gu)䓈AҲɷQӢ͠625ϽY(ji)(gu)䓈AڹI(y)ϱ^õIJձҲ֪ҽBŴҕҵP(gun)Ӣ͠625Wɷ/ܶ/Ӳȵ
Ӣ͠625ɷֽB
"
Ӣ͠625ϽY(ji)(gu)
ϽY(ji)(gu)䓣Ӣ͠625
(zh): JIS G4053-2003
Լm÷кܸߵo_gԼ^ߵƣژOޣ^40Crߜиߵ׃c־ÏLڹضȿ_ 500׃ΕrеȣԲڸؓ¹ҪY(ji)(gu)܇vͰl(f)әCĂӼ݆l(f)늙CD(zhun)ӡSdɵĂSWɷݣ
̼ C 0.330.38
Si0.150.35
i Mn0.600.90
S Sຬ0.030
P Sຬ0.030
t Cr0.901.20
NiSຬ0.25
~ CuSຬ0.030
Wܣ
)
s (MPa)835(85)
L 5 ()12
տs ()45
_ Akv (J)63
_gֵ kv (J/cm2)78(8)
Ӳ 229HB
ԇӳߴ磺ԇëߴ25mm
̎Ҏ(gu)M̎Ҏ(gu)850,ػ550,ˮ䡢
؛B(ti)ԟ̎˻ߜػػ𣩻̎B(ti)؛؛B(ti)(yng)ںͬע.