Ӣ͠625|ɷʲôӢ͠625ܶǶWӢ͠625ϽY䓈AҲɷQӢ͠625ϽY䓈AڹIϱ^õIJϣձҲ֪ҽBŴҕҵPӢ͠625Wɷ/ܶ/Ӳȵ
Ӣ͠625ɷֽB
"
Ӣ͠625ϽY
ϽY䓣Ӣ͠625
: JIS G4053-2003
Լm÷кܸߵo_gԼ^ߵƣژO^40Crߜиߵ׃c־ÏLڹضȿ_ 500棻׃ΕrеԲڸؓ¹ҪY܇vͰlәCĂӼ݆l늙CDSdɵĂSWɷݣ
̼ 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
̎ҎM̎Ҏ850,ػ550,ˮ䡢
؛Bԟ̎˻ߜػػ𣩻̎B؛؛Bںͬע.