AMPCO 674 Copper Alloy Nut Brass Sleeve
Product Details
AMPCO 674 Copper alloy nut brass sleeve The product is an alloy copper sleeve formed by adding one or more other elements into a pure copper matrix.It has excellent thermal processing, thermal forging performance index of 100,cutting performance index of 25%. |
Chemical Composition
| Cu | Zn | Mn | Al | Si | Pb |
| 57.5 | 37.0 | 2.5 | 1.6 | 0.7 | 0.4 |
Physical Properties
| Density(lbs/in3) | 0.292 | Specific conductance(% I.A.C.S.) | 23 |
| Specific gravity(kg/dm3) | 8.08 | Elasticity modulus(GPa) | 110 |
| Heat condnctivity(W/m·°K @ 20°C) | 100 | Shear modulus(GPa) | 41 |
Mechanical Properties
| Strength of extension(MPa) | yield strength(MPa) | Brinell Hardness BHN (3000Kg) |
| 620 | 400 | 183 |
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Widely used in a variety of bearing and corrosion protection occasions,such as:bushing,CAM,bolts and nuts,connecting rod,idler shaft and a variety of shafts,worm gear,guide nut screw,etc.
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