SCM415圆钢
SCM415合金钢材料,SCM415合金钢性能,SCM415合金钢价格
SCM415合金钢用途,SCM415合金钢厂家,SCM415合金钢批发
佳洲金属XSCM415合金钢力学性能
SCM415该是日本钢的牌号,和ISO-693-17-1999的15CrMo4等同,该钢是低碳合金钢,有较高的热强性和抗氧化性,以及良好的综合力学性能,合金结构钢,在锅炉和汽轮机上用于530℃以下高压锅炉的过热器管,蒸汽导管及相应锻件。化学成份(%)
C:0.13-0.18
Si:0.15-0.35
Mn:0.60-0.85
P:0.03以下
S:0.03以下
Cr:0.9-1.2
Mo:0.15-0.3
机械性能
抗拉强度 σb (MPa):≥440(45)
屈服强度 σs (MPa):≥295(30)
伸长率 δ5 (%):≥22,断面收缩率 ψ (%):≥60
冲击功 Akv (J):≥94
冲击韧性值 αkv (J/cm²):≥118(12)
硬度 :≤179HB试样尺寸:试样毛坯尺寸为30mm
热处理规范:
淬火900℃,空冷;回火650℃,空冷。
金相组织:铁素体+珠光体+少量贝氏体
40Cr,SCr440,41Cr4,5140,15CrMo,SCM415,13CrMo4-5,SCM418,18CrMo4,25CrMo4,35CrMo,SCM435,4137,34CrMo4,1.7220,35CrMoV,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
SCM415合金钢厂家 SCM415合金钢批发