Product Description
High purity tungsten foil for sale specification
1.High Pure Tungsten Foils
2.Grade:W1, W2 etc.
3.Thickness:0.5-50mm
4.Width:450mm max.
5.Standard: ASTM B760 or GB3875-83
6.The following tables will describle the details:
Chemical composition
element
Max
Tolerance
C
0.01
±0.002
O
0.01
10%
N
0.01
+0.0005
Fe
0.01
+0.001
Ni
0.01
+0.01
Si
0.01
+0.01
7.Thickness Tolerance
Standard Width inch (mm)
Standard Thickness inch(mm)
Thickness Tolerance inch (mm)
≤12(305)
0.005-0.010 (0.13-0.25)
±0.001(±0.0254)
>0.010-0.020 (0.25-0.51)
±0.002(±0.0508)
>0.20(0.51)
±10%
>12-24(305-610)
>0.010-0.025(0.25-0.64)
±0.0025(±0.0635)
>0.025(0.64)
±10%
