GB-CuPb15Sn銅合金
Chemical composition % of grade CuSn7Pb15-B ( CB496K )
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A suffix -B is added to the designation to identify material in the form of ingots
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Fe
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Si
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Mn
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Ni
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P
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S
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Al
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Cu
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Pb
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Zn
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Sb
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Sn
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-
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max 0.2
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max 0.01
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max 0.2
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0.5 - 2
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max 0.1
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max 0.08
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max 0.01
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74 - 79.5
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13.2 - 17
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max 2
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max 0.5
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6.2 - 8
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Cu including Ni
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New opportunities for buyers!
Post free buying requirement for CuSn7Pb15-B
Mechanical properties of grade CuSn7Pb15-B ( CB496K )
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Rm - Tensile strength (MPa) (GS)
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170
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Rm - Tensile strength (MPa) (GZ) or (GC)
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200
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Rp0.2 0.2% proof strength (MPa) (GS)
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80
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Rp0.2 0.2% proof strength (MPa) (GZ) or (GC)
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90
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A - Min. elongation at fracture (%) (GS) or (GC)
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8
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A - Min. elongation at fracture (%) (GZ)
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7
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Brinell hardness (HBW): (GS)
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60
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Brinell hardness (HBW): (GZ) or (GC)
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65
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用途如
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