GB-CuPb15Sn铜合金

Chemical composition %   of grade   CuSn7Pb15-B   ( CB496K )

A suffix -B is added to the designation to identify material in the form of ingots

Fe

Si

Mn

Ni

P

S

Al

Cu

Pb

Zn

Sb

Sn

-

max   0.2

max   0.01

max   0.2

0.5 - 2

max   0.1

max   0.08

max   0.01

74 - 79.5

13.2 - 17

max   2

max   0.5

6.2 - 8

Cu including Ni

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Post free buying requirement for   CuSn7Pb15-B

Mechanical properties of grade   CuSn7Pb15-B   ( CB496K )

Rm - Tensile strength (MPa) (GS)	170

Rm - Tensile strength (MPa) (GZ) or (GC)	200

Rp0.2 0.2% proof strength (MPa) (GS)	80

Rp0.2 0.2% proof strength (MPa) (GZ) or (GC)	90

A - Min. elongation at fracture (%) (GS) or (GC)	8

A - Min. elongation at fracture (%) (GZ)	7

Brinell hardness   (HBW):   (GS)	60
Brinell hardness   (HBW):   (GZ) or (GC)	65

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可依据客户需求分条开料，特殊规格可订货，欢迎广大客户来电咨询！
用途如
销售德国维兰德、美国ASTM、日本JIS、中国GB/T铜合金等。可提供材质报告、SGS报告。

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