Aluminium bronzes0 pages
BROCADUR HIGH PREFORMANCE ALUMINIUM BRONZES FOR GENERAL INDUSTRY
nnnnTrade name: | Brocadur AB170 | Brocudur AB275 | Brocadur AB300 | Brocadur AB350 | BrocadurAB418 | |
Chemical composition (in % of weight) | Cr | |||||
Zr | ||||||
Co | ||||||
Ni | ||||||
Fe | 3.50 | 4.50 | 4.50 | |||
Al | 11.00 | 13.00 | 14.50 | |||
Si | ||||||
P | ||||||
Others | 2.00 | 2.00 | 2.00 | |||
Cu | remainder | remainder | remainder | |||
Mechanical properties (standard values at 20° C): | ||||||
Hardness Brinell | HB 30 | 160-180 | 250-300 | 300 | 330-370 | 418 |
Tensile strenght | N/mm2 | 600-700 | 700 | 700 | 1500 | 1515 |
0,2% - yield strenght | N/mm2 | 200-300 | 400 | 400 | 689 | 689 |
Elongation A 5 | % | 15 | 1 | 0.5 | 0 | 0 |
Modules of elasticity | N/mm2 | 115 x 103 | 105 x 103 | 103 x 103 | 103 x 103 | 110 x 103 |
Physical properties (Standard values at 20° C): | ||||||
Specific weight | g/cm3 | 7.5 | 7.2 | 7.1 | 7.0 | 7.0 |
Thermal conductivity | W/mK | 63 | 42 | 42 | 33 | 33 |
Electrical conductivity | % IACS | 14(8MS/m) | 10(6MS/m) | 10 (6 MS/m) | 8 (4 MS/m) | 8 (4 MS/m) |
Thermal expansion coefficient | 20-300C | 16.0 x 107K | 16.0x10 7K | 16.0x 107K | 16.0 x 107K | 16.0 x 107K |
Forms of delivery: | ||||||
Round drawn | 0 | 0 | 0 | 0 | 0 | |
Round forged | 0 | 0 | 0 | 0 | 0 | |
Flat, square, hexagon drawn | 0 | 0 | 0 | 0 | 0 | |
Flat, square forged | 0 | 0 | 0 | 0 | 0 | |
Forged plates | 0 | 0 | 0 | 0 | 0 | |
Cut from forged round bar / plate | 0 | 0 | 0 | 0 | 0 | |
Cut from premachined round bar / plate | 0 | 0 | 0 | 0 | 0 |
Note: N/mm2 = 1MPa 1MS/m = 1 m/Omm
nnnn100% IACS = 58 MS/m
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