X50MnCrV2014???????????????????
????X50Mn X50Mn
X50MnCrV2014?????
???????????
??????1.3819
????X50MnCrV2014
?????SEW 390
??X50MnCrV2014?????????
X50MnCrV2014???????1????????????X50MnCrV2014???????
? C??0.40~0.60
?? Si????1.00
?? Mn??19.00~21.00
?? P????0.100
?? S????0.030
?? Cr??13.00~15.00
?? Mo??
?? Ni??12??14
?? V??1.00~1.30
?? N??0.15~0.35
1.4116????±??????岻??????б????DIN EN 10088-3
1.4116???????????????????????????????????????????????????????????????????????????????????????????
1.4116?????????????
?????1.4116 ?????????X45CuMoV15 ?????DIN 17400
???X50CrMoV15???????????EN10088-1-2005
?????1.4116???????????
X45CuMoV15???????1?DIN?????????
???????
? C??0.42~0.48
?? Si????1.00
?? Mn????1.00
?? P????0.045
?? S????0.030
?? Cr??13.80~15.00
?? Mo??0.45~0.60
?? Ni????
?? V??0.10~0.15
?????????????????????????????????????o???????????????????????????????????????????????????????????
X50CrMov15??????bai??
? C??0.45~0.55,
?? Si????1.00,
?? Mn????1.00,
??du P????0.040,
?? S????0.015,
?? Cr??14.0~15.00,
?? Mo??0.50~0.80,
??zhi Ni???? ??
V??0.10~0.20.
??????dao????????????????????????????????????????????????????????????????????????????????????????HRC58-60??
30Cr13??????
? C ??0.26??0.35
?? Si????1.00
?? Mn????1.00
?? S ????0.030
?? P ????0.035
?? Cr??12.00??14.00
?? Ni?????????????С?0.60%
????????
??????? ??b (MPa)???????,??735
??????????? ??0.2 (MPa)???????,??540
???? ??5 (%)???????,??12
?????????? ?? (%)???????,??40
????? Akv (J)???????,??24
??? ?????,??235HB;?????,??217HB
X50CrMov15???????????????????????????? ?????30cr13??????????
X50CrMoV15?????????Din1.4116?1?????????????????
??????????????????????? 
???з???????????? 
??????????????????????? 
????1???????? ???e?? 
GB/T700-2006 
???????????????????????