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洋白铜#C7521铝白铜 镍白铜

洋白铜#C7521铝白铜 镍白铜
Commonly known as: the copper standard: GB/T 13808-1992 features and scope of application: composition, performance, and similar QAl10-4-4. Chemical composition: copper Cu: allowance for tin Sn: 0.2 or less zinc zinc: 0.6 or less lead Pb: 0.05 or less boron P: 0.1 or less nickel and Ni: 5.0 ~ 6.5 aluminum Al: Fe: 10.0 ~ 11.5 iron manganese Mn: 5.0 ~ 6.5 0.5 or less silicon Si: acuities were 0.2, 1.5 or less (impurities)
俗称:洋白铜 
  标准:GB/T 13808-1992
  特性及适用范围:
  成分、性能和QAl10-4-4相近。
  化学成份:
  铜 Cu :余量
  锡 Sn :≤0.2
  锌 Zn:≤0.6
  铅 Pb:≤0.05
  硼 P:≤0.1
  镍 Ni:5.0~6.5
  铝 Al:10.0~11.5
  铁 Fe:5.0~6.5
  锰 Mn:≤0.5
  硅 Si :≤0.2
注:≤1.5(杂质)

产品名称:洋白铜#C7521铝白铜 镍白铜
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