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 HFe59-1-1

HFe59-1-1

  标准:GB/T 4423-1992

●特性及适用范围:

  HFe59-1-1铁黄铜具有高的强度、韧性、减摩性性良好,在大气、海水中的耐蚀性高,但有腐蚀破裂倾向,热态下塑性良好。HFe59-1-1铁黄铜用于制作在摩擦和受海水腐蚀条件下工作的结构零件。

●化学成份:
  铜 Cu :57.0~60.0
  锡 Sn :0.3~0.7
  锌 Zn:余量
  铅 Pb:≤0.20
  磷 P:≤0.01
  铝 Al:0.1~0.5
  铁 Fe:0.6~1.2
  锰 Mn:0.5~0.8
  锑 Sb :≤0.01
  铋 Bi:≤0.003

  注:≤0.3(杂质)

●力学性能:

  抗拉强度 σb (MPa):≥430
  伸长率 δ10 (%):≥28
  伸长率 δ5 (%):≥31
  注 :管材的室温纵向力学性能
  试样尺寸:壁厚1.5~42.5

●热处理规范:

热加工温度680~730℃;退火温度600~650℃。

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