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CuSn7ZnPb°Ñ¼Æ¡B
CuSn7ZnPb¤Æ¾Ç¦¨¤Àªí%
Cu% 81.00-85.00
Pb% 6.00-8.00
Sn% 6.30-7.50
Zn% 1.00-4.00
Fe% 0.00-0.20
P% 0.00-0.15
Ni% 0.00-1.0
AL% 0.00-0.005
S% 0.00-0.08
Sb% 0.00-0.35
Si% 0.00-0.005
®Ú¾ÚASTM B505 / B505M-18¤Æ¾Ç¦¨¤À
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