6
4 20 29 26 42 28
.999463 .000300 .000040 .000135 .000012 .000050
1.848
C
This is adapted from beryllium to remove some but not all impurities.
Beryllium foil composition taken from the trace element data in the
Goodfellows catalog (1994/95) for .25 mm thick foil. Density is stated
as 1.848 at 20 degrees C. Impurities are listed as less then but entered
here as listed amount. Exact values are available on ordered material.
Impurities total 1042 ppm. Moly wt fraction has been adjust for a total of 1.0.
Catalog lists 99.8+ percent pure.
removed from impurities to temporily avoid a limit of 10 materials:
13 24 12 25 14 22 6 8
.000050 .000010 .000030 .000005 .000070 .000010 .000200 .000130
Impurity total adjusted for 537 ppm total imputity.
