經濟型鈹銅
產品介紹
Material Name (CDA No.) | Chemical Composition (wt%) | Electrical Conductivity (%IACS) | Temper | Hardness (HV) | Tensile Strength (N/mm²) | 0.2%Yield Strength (N/mm²) | Elongation (%) | |
---|---|---|---|---|---|---|---|---|
Alloy 7 (Strip) |
C17530 | Be:0.20-0.40 | min. 38 | 1/2HT | 195-250 | 670-800 | 550-760 | min. 10 |
Ni+Co: 1.8-2.5 | min. 38 | HT | 220-275 | 765-900 | 686-834 | min. 8 | ||
Al: max.0.6 | min. 30 | EHT | 250-310 | 870-1000 | 750-930 | min. 4 | ||
Cu+Be+Ni+Co+Al: min. 99.0 |