發(fā)貨地點(diǎn):廣東省東莞市
發(fā)布時(shí)間:2024-08-20
4340合金鋼
4340合金鋼廠家,4340合金鋼用途,4340合金鋼性能,4340合金鋼批發(fā)
4340合金鋼價(jià)格,4340合金鋼圓棒,4340合金鋼硬度
4340材料是一種高強(qiáng)度、淬透性高,韌性好的合金結(jié)構(gòu)鋼,佳洲金屬專業(yè)直銷(xiāo)4340合金鋼規(guī)格。
材料名稱:合金結(jié)構(gòu)鋼
牌號(hào):4340
●特性及適用范圍:
屬中等淬透性鋼,熱處理后有較好的強(qiáng)度和良好的綜合力學(xué)性能,工藝性好,成材率高。最高使用溫度為 427℃。可用作汽輪機(jī)緊固件。
●4340化學(xué)成份:
碳 C :0.33~0.48
硅 Si:0.15~0.35
錳 Mn:0.75~1.00
硫 S :≤0.030
磷 P :≤0.030 [1]
鉻 Cr:0.80~1.10
鉬 Mo:0.15~0.25
4340是什么材料,4340材質(zhì)證明,4340密度,4340鋼材,4340合金結(jié)構(gòu)鋼,4340材料,4340圓棒
●4340力學(xué)性能:
抗拉強(qiáng)度 σb (MPa):795
條件屈服強(qiáng)度 σ0.2 (MPa):610
伸長(zhǎng)率 δ5 (%):22
斷面收縮率 ψ (%):67
沖擊韌性值 αku (J/cm2):157
硬度 :241HB
試樣尺寸:某試樣
●熱處理規(guī)范及金相組織:
熱處理規(guī)范:880℃,1h油淬,650~680℃,2h回火,空冷。
金相組織:回火馬氏體。
合金結(jié)構(gòu)鋼
40Cr,SCr440,41Cr4,5140,35CrMo,SCM4356,4137,34CrMo4,1.7220,35CrMoV,31CrMoV9,42CrMo,SCM440,4170,42CrMo4,1.7225,4140,40CrMnMo,42CrMoA,38CrMoAL,SACM645,41CrALMo7,1.8509,20CrMnTi,40CrNIMoA,SNCM432,4340,36CrNiMo4,1.6511,40CrH,4130,16Mn,T10,30CrMo,SCM430,16MnCr5,16MnCr5H,SMnC420,5120H,17CrNiMo6,34CrNiMo6,18CrNiMo7-6,50CrVA,SUP10,SUP9,6150,51CrV4,1.8759,60Si2Mn,65Mn,1065,1050,1070,9260,61SiCr7,1.7108,60Si2MnA,50CrV4,SK3,SK4,SK5,SK7,SUJ2,GCr15,52100,100Cr6,9Cr18MoV,SUS440C,GCr15SiMo,GCr15SiMn
1330H 1335H 1340H 1345H 4027H 4028H 4032H 4037H 4042H 4047H 4118H 4130H 4135H 4137H
4140H 4142H 4145H 4147H 4150H 4161H 4320H 4340H 4340H 4419H 4620H 4621H 4626H 4718H
4720H 4815H 4817H 4720H 50B40H 50B44H 5046H 50B46H 50B50H 50B60H 5120H 5130H 5132H 5135H
5140H 5145H 5147H 5150H 5155H 5160H 51B60H 6118H 6150H 81B45H 8617H 8620H 8622H 8625H
8627H 8630H 86B30H 8637H 8640H 8642H 8645H 86B45H 8650H 8655H 8660H 8720H 8740H 8822H
9260H 9310H 94B15H 94B17H 94B30H 1038H 1045H 1522H 1524H 1526H 1541H 15B21H 15B35H
15B37H 15B41H 15B48H 15B62H SMn420,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
4340合金鋼 4340圓鋼 4340機(jī)械性能
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