Free-cutting  tellurium copper alloy bars(C14500 )

ASTM: B301

Hardness: M 

Specification:

Diameter. 4mm-30mm;  Length: 1m-5m
Main checmical compositions
Cu: 99.288%     Te: 0.4-0.7%      P: 0.004-0.012%

Main physic properties:

1. Electrical conductivity: 90% IACS;

2. Thermal conductivity: 300 Wm ^-1k^-1

3. Tensile strength: 220-330Mpa;

4.Yield strength: 105-275MPa; 
5. Elongation: 4-12%;
Usage: It is used for the manufacture of various cutting nozzles, rapid connectors, electrodes and 

various free-cutting copper alloy parts which needs high productivity.

Supply ability: 5,000MT/Year

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