日本 · JIS

C 7250 PS

JIS H3100:2012 — 铜及铜合金薄板,板材和条带

化学成分

wt% · 对数刻度
0.010.11101001000Cu+Pb+Fe+Sn+Zn+Mn+Ni99.8Fe0.6Mn0.2Ni8.5 – 10.5Pb0.05Sn1.8 – 2.8Zn0.5
  • min – max 范围
  • 典型值

力学性能

按热处理状态分组
抗拉强度 Rm410–550 MPa伸长率 A≥9 %硬度HVPlates t-厚度0.15~1mm  半硬(1/2H)抗拉强度 Rm465–625 MPa伸长率 A≥7 %硬度HVPlates t-厚度0.15~1mm  硬抗拉强度 Rm410–550 MPa伸长率 A≥5 %硬度HVPlates t-厚度0.1~0.15mm  半硬(1/2H)抗拉强度 Rm465–625 MPa伸长率 A≥5 %硬度HVPlates t-厚度0.1~0.15mm  硬

化学成分

ElementminmaxSimilarRemarks
CuResidual
Cu+Pb+Fe+Sn+Zn+Mn+Ni99.8
Fe0.6
Mn0.2
Ni8.510.5
Pb0.05
Sn1.82.8
Zn0.5

力学性能

热处理 / 状态屈服强度抗拉强度伸长率断面收缩率冲击功硬度
Plates t-厚度0.15~1mm  半硬(1/2H)410–550≥9HV 115–180 For t >= 0.10mm; Informative only.
Plates t-厚度0.15~1mm  硬465–625≥7HV 140–210 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~0.15mm  半硬(1/2H)410–550≥5HV 115–180 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~0.15mm  硬465–625≥5HV 140–210 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~1mm   Annealed (O)≥30
Plates t-厚度0.1~1mm   Cold rolled or drawn - 1/4 hard (1/4 H)HV 85–170
Plates t-厚度0.1~1mm   Extra spring hardened (ESH)HV 185–240 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~1mm   Spring hardened (SH)HV 170–230 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~1mm   Super spring hardened (SSH)HV ≥220 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~1mm   超硬化 (EH)HV 160–220 For t >= 0.10mm; Informative only.
Plates t-厚度0.1~1mm  Annealed (O)HV ≤120 For t >= 0.20mm; Informative only.
Plates t-厚度0.1~1mm  Cold rolled or drawn - 1/4 hard (1/4 H)≥420≥10
Plates t-厚度0.1~1mm  Extra spring hardened (ESH)≥5
Plates t-厚度0.1~1mm  Spring hardened (SH)≥5
Plates t-厚度0.1~1mm  Super spring hardened (SSH)≥690≥5
Platest-厚度0.1~1mm  Annealed (O)≥420
Platest-厚度0.1~1mm  Extra spring hardened (ESH)600–725
Platest-厚度0.1~1mm  Spring hardened (SH)550–690
Platest-厚度0.1~1mm  超硬化 (EH)515–655≥5