東莞市冠鴻金屬材料有限公司專銷SNCM21熱處理硬度是多少。冠鴻金屬批發(fā)進(jìn)口SNCM21滲碳合金鋼圓棒、SNCM21是什么材料?進(jìn)口SNCM21滲碳合金鋼價格、冠鴻進(jìn)口SNCM21焊接性合金鋼棒材、進(jìn)口SNCM21力學(xué)性能、進(jìn)口SNCM21合金結(jié)構(gòu)鋼價格、進(jìn)口SNCM21高耐磨合金滲碳鋼板材
SNCM21軸承鋼用途,SNCM21合金鋼廠家,SNCM21熱處理硬度
冠鴻金屬直銷SCM21合金鋼機(jī)械性能及各種優(yōu)質(zhì)合金鋼板/棒, 歡迎新老客戶來電洽談訂購!
SNCM21圓棒淬透性能與20CrNi鋼相近。雖然鋼中Ni含量為20crmi鋼的一半,但由于加入少量Mo元素,使奧氏體等溫轉(zhuǎn)變曲線的上部往右移;又因適當(dāng)提高M(jìn)n含量,致使此鋼的淬透性仍然很好,強(qiáng)度也比20CrNi鋼高。
化學(xué)成分
碳 C :0.17~0.23
硅 Si:0.17~0.37
錳 Mn:0.60~0.95
硫 S :允許殘余含量≤0.035
磷 P :允許殘余含量≤0.035
鉻 Cr:0.40~0.70
鎳 Ni:0.35~0.75
銅 Cu:允許殘余含量≤0.030
鉬 Mo:0.20~0.30
力學(xué)性能
抗拉強(qiáng)度 σb (MPa):≥980(100)
屈服強(qiáng)度 σs (MPa):≥785(80)
伸長率 δ5 (%):≥9
斷面收縮率 ψ (%):≥40
沖擊功 Akv (J):≥47
沖擊韌性值 αkv (J/cm2):≥59(6)
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,SCM430,8620,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,SNCM21,SNCM420,SNCM220,SNCM439,SNCM447,SNCM616,SNCM625,SNCM630,SNCM815,SACM645
SNCM21合金鋼硬度SNCM21熱處理性能
東莞市冠鴻金屬材料有限公司銷售 齊全,針對 齊全客戶提供相關(guān)咨詢服務(wù),需要了解 齊全型號尺寸、重量、價格、安裝、維護(hù)等資料請與我們聯(lián)系。
企業(yè)實名認(rèn)證商家
聯(lián)系人:吳振華
聯(lián)系電話:15220365118
固定電話:152-20365118-
經(jīng)營模式:貿(mào)易型
所在地區(qū):廣東 東莞