SCM440光圆棒
价格:15.00
进口SCM440力学性能、进口SCM440耐磨损合金结构钢、进口SCM440圆钢价格、SCM440圆棒厂家、SCM440钢材密度、进口SCM440钢材成份、进口合金钢牌号、进口合金钢棒厂家、冠鸿进口高强度合金钢板SCM440现货批发,SCM440钢板,SCM440板材化学成份冠鸿金属******SCM440合金钢机械性能及各种优质合金钢板/棒,欢迎新老客户来电洽谈订购!SCM440是生产高强度紧固件的常用钢种,产品具有成分稳定、***元素低、钢质纯净度高、脱碳层小,表面缺陷少等优点,使用时易进行球化退火、冷镦开裂率低,热处理质量稳定、硬度均匀,广泛应用在发动机、模具等行业。SCM440合金钢化学成份:C0.38-0.43Si0.15-0.35Mn0.60-0.85P≤0.03S≤0.03Ni≤0.25Cu≤0.30热处理工艺:退火annealingNo.1"760&plu***n;10℃退火,炉冷至400℃空冷。HB220-230正火normalizeNo.4860&plu***n;10℃正火,出炉空冷。调质quenching+***vperingNo.5840&plu***n;10℃淬水或油(视产品型状复杂程度),680-700度回火。HB<217调质quenching+***vperingNo.6840&plu***n;10℃淬油,再470度回火处理。HR***1-45调质quenching+***vperingNo.7840&plu***n;10℃淬油,再480度回火处理。HRC35-45调质quenching+***vperingNo.8850℃淬油,再510度回火处理。HRC38-4220Cr,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,***n***20,5120H,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,***n420,***n433,***n438,***n443,SCr415,SCr420,SCr430,SCr440,SCr445,SNC236,SN***15,SNC631,SNC815,SNC836,SNCM415,SNCM431,SNCM439,SNCM447,SNCM616,SNCM625,SNCM630,SNCM815,SACM645SCM440价格SCM440合金钢板)
东莞市冠鸿金属材料有限公司
姓名: 唐先生 先生
手机: 15220365118
业务 QQ: 1539137659
公司地址: 长安镇涌头工业区
电话: 0769-15220365118
传真: 0769-87094460