東莞市長安佳洲金屬材料行

日本JIS標(biāo)準(zhǔn)合金結(jié)構(gòu)鋼的鋼號與化學(xué)成分

類別:   Cr-Mo鋼

[JISG4105(1979)]

鋼號:   SNCM432

C(％):   0.27～0.37

Si(％):   0.15～0.35

Mn(％):   0.30～0.60

P≤(％):   0.030

S≤(％):   0.030

Cr(％):   1.00～1.50

Ni(％):   ≤0.25

Mo(％):   0.15～0.30

其他(％):   Cu≤0.30

類別:   Cr-Mo鋼[JISG4105(1979)]

鋼號:   SNCM432

熱處理|淬火:   830～880油冷

熱處理|回火:   530～630急冷

力學(xué)性能≥|σb/MPa:   880

力學(xué)性能≥|σs/MPa:   735

力學(xué)性能≥|δ(％):   16

力學(xué)性能≥|ψ(％):   50

力學(xué)性能≥|aKV/(J/cm^2):   88

硬度HBS:   255～321

合金結(jié)構(gòu)鋼1330H1335H1340H1345H4027H4028H4032H4037H4042H4047H4118H4130H4135H4137H4140H4142H4145H4147H4150H4161H4320H4340H4340H4419H4620H4621H4626H4718H4720H4815H4817H4720H50B40H50B44H5046H50B46H50B50H50B60H5120H5130H5132H5135H5140H5145H5147H5150H5155H5160H51B60H6118H6150H81B45H8617H8620H8622H8625H8627H8630H86B30H8637H8640H8642H8645H86B45H8650H8655H8660H8720H8740H8822H9260H9310H94B15H94B17H94B30H1038H1045H1522H1524H1526H1541H15B21H15B35H15B37H15B41H15B48H15B62HSMn420，SMn433，SMn438，SMn443，SCr415，SCr420，SCr430，SCr440，SCr445，SCM415，SCM418，SCM420，SCM421，SCM425，SCM430，SCM432，SCM435，SCM440，SCM445，SCM822，SNC236，SNC415，SNC631，SNC815，SNC836，SNCM220，SNCM415，SNCM420，SNCM431，SNCM439，SNCM447，SNCM616，SNCM625，SNCM630，SNCM815，SACM645 

SNCM432合金鋼廠家SNCM432合金鋼批發(fā)