Brass Buckle Accessories Brass Strip
The thickness tolerances listed conform to the highest standards of DIN-EN and SEMI. 2 . If the customer requires only plus tolerance or minus tolerance, the value shall be twice as that listed.
This material is mainly used for brass buckle accessories.
Chemical Composition
| Cu | Zn |
64-68(wt%) | balance |
Mechanical Properties
| Temper | Temper | JIS | Tensile | Hardness |
Hard | Y | H | 380-480 | 100-140 |
Extra hard | T | EH | ≥460 | ≥135 |
Note： We can provide products with other properties according to customers` requirements. | ||||
Physical Properties
| Density： 8.5g/cm³ Electronic conductivity(20°C): 27%IACS Thermal conductivity(20°C): 120W/(m°C) Elastic modulus: 105000N/mm² Thermal expansion coefficient(20-300°C): 20 X 10-6°C -1 |
Thickness range and thickness tolerances
| Thickness range， mm | Thickness tolerances， mm |
0.07 ～ 0.1 | ±0.003 |
>0.1 ～ 0.15 | ±0.005 |
>0.15 ～ 0.3 | ±0.008 |
>0.3 ～ 0.5 | ±0.010 |
>0.5 ～ 0.8 | ±0.013 |
>0.8 ～ 1.0 | ±0.015 |
>1.0 ～ 2.0 | ±0.020 |
Note:1. The thickness tolerances listed conform to the highest standards of DIN-EN and SEMI. 2 . If the customer requires only plus tolerance or minus tolerance, the value shall be twice as that listed. | |
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