4137合金鋼
4137合金鋼價格,4137合金鋼硬度,4137合金鋼熱處理
4137合金鋼性能,4137合金鋼圓鋼,4137合金鋼圓棒,4137合金鋼用途
佳洲金屬專業(yè)直銷4137合金鋼規(guī)格
佳洲批發(fā)進口4137圓鋼、4137圓鋼熱處理規(guī)范、具有耐熱性及耐腐蝕性鋼材牌號、日本4137鋼材性能及用途、進口4137圓鋼價格、進口4137小規(guī)格冷拉棒材、4137大直徑棒材、進口合金結(jié)構(gòu)4137價格、4137棒材廠家、進口4137圓棒廠家、進口4137鋼材、進口4137圓棒價格、4137是什么材料?4137進口高強度合金鋼、大連4137小規(guī)格棒材、4137小規(guī)格冷拉圓棒、河北4137超高強度圓鋼
合金結(jié)構(gòu)鋼:4137
執(zhí)行標準: JIS G4053-2008編輯本段概述特性有很高的靜力強度、沖擊韌性及較高的疲勞極限,淬透性較40Cr高,高溫下有高的蠕變強度與持久強度,長期工作溫度可達 500℃;冷變形時塑性中等,焊接性差。
4137用途
用作在高負荷下工作的重要結(jié)構(gòu)件,如車輛和發(fā)動機的傳動件;汽輪發(fā)電機的轉(zhuǎn)子、主軸、重載荷的傳動軸,大斷面零件。
4137化學成分
碳 C :0.33~0.38
硅 Si:0.15~0.35
錳 Mn:0.60~0.90
硫 S :允許殘余含量≤0.030
磷 P :允許殘余含量≤0.030
鉻 Cr:0.90~1.20
鎳 Ni:允許殘余含量≤0.25
銅 Cu:允許殘余含量≤0.30
鉬 Mo:0.15~0.30
4137硬度
4137硬度為HRC36~43, HB269~341
4137力學性能
抗拉強度 σb (MPa):≥985(100)
屈服強度 σs (MPa):≥835(85)
伸長率 δ5 (%):≥12
斷面收縮率 ψ (%):≥45
沖擊功 Akv (J):≥63
沖擊韌性值 αkv (J/cm2):≥78(8)
硬度 :≤229HB
試樣尺寸:試樣毛坯尺寸為25mm
熱處理規(guī)范及金相組織
熱處理規(guī)范:淬火850℃,油冷;回火550℃,水冷、油冷。
交貨狀態(tài):以熱處理(正火、退火或高溫回火)或不熱處理狀態(tài)交貨,交貨狀態(tài)應(yīng)在合同中注明?!?nbsp;
退火annealing No.1 "760±10℃退火,爐冷至400℃空冷。
HB220-230
正火normalize No.4 860±10℃正火,出爐空冷。
調(diào)質(zhì)quenching+tempering No.5 840±10℃淬水或油(視產(chǎn)品型狀復(fù)雜程度),680-700度回火。 HB<217
調(diào)質(zhì)quenching+tempering No.6 840±10℃淬油,再470度回火處理。 HRC41-45
調(diào)質(zhì)quenching+tempering No.7 840±10℃淬油,再480度回火處理。 HRC35-45
調(diào)質(zhì)quenching+tempering No.8 850℃淬油,再510度回火處理。 HRC38-42
調(diào)質(zhì)quenching+tempering No.9 850℃淬油,再500度回火處理。 HRC40-43
調(diào)質(zhì)quenching+tempering No.10 850℃淬油,再510℃回火處理。 HRC36-42
調(diào)質(zhì)quenching+tempering No.11 850℃淬油,再560℃回火處理。 HRC32-36
調(diào)質(zhì)quenching+tempering No.12 860℃淬油,再390度回火處理。 HRC48-52
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
20Cr,5120,SCr420,35Cr,SCr435,37Cr4,5135,40Cr,SCr440,41Cr4,5140,15CrMo,SCM415,13CrMo4-5,20CrMo,SCM418,18CrMo4,25CrMo4,20CrMnMo,20MnCr5,4320H,4118H,8520H,20CrNiMo,805M20,20NCD2,8720,20CrNiMo2,1.6523,70M40,EN41B,B5F4K2,EN-19C,35CrMo,SCM435,4137,34CrMo4,1.7220,35CrMoV,31CrMoV9,42CrMo,SCM440,SCM420,SCM421 ,SCM425,SCM430,SCM432,SCM445,SCM822,SCM445,4170,42CrMo4,1.7225,4140,40CrMnMo,42CrMoA,38CrMoAL,SACM645,34CrALMo5,41CrALMo7,1.8509,20CrMnTi,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,SNCM420,SNCM220,S44004,X108CrMo17,SMn420,SMn433,SMn438,SMn443,SCr415,SCr420 ,SCr430 ,SCr440 ,SCr445 ,SNC236,SNC415,SNC631,SNC815,SNC836,SNCM415,SNCM431,SNCM439,SNCM447,SNCM616,SNCM625,SNCM630,SNCM815,SACM645
4137合金鋼廠家 4137力學成分