Size:Dia>3mm*Thick >0.5mm
Material:W1
tungsten round disc Pure tungsten round Cold rolled surface tungten discs
1.Standard: ASTM B760
2.Grade: W1
3.Purity: 99.95%
4.Density: 19.3g/cm3
5.Dia >3mm*Thick >0.5mm
6.Surface:chemical cleaned or polished
7.Standard:ASTM B760 / GB T3875
8.Production capacity: 1000kg/month
9.Payment: T/T or Western Union
10. Delivery time: 3-10days
Tungsten Chemical
Impurity Content≤% |
|||||||||
Al |
Ca |
Fe |
Mg |
Mo |
Ni |
Si |
C |
N |
O |
0.002 |
0.005 |
0.005 |
0.003 |
0.01 |
0.003 |
0.005 |
0.008 |
0.003 |
0.005 |
Tolerance:
Thickness |
Thickness Tolerance |
Width |
Width Tolerance |
Length |
Length Tolerance |
|
I |
II |
|||||
0.10-0.20 |
±0.02 |
±0.03 |
30-150 |
±3 |
50-400 |
±3 |
>0.20-0.30 |
±0.03 |
±0.04 |
50-200 |
±3 |
50-400 |
±3 |
>0.30-0.40 |
±0.04 |
±0.05 |
50-200 |
±3 |
50-400 |
±3 |
>0.40-0.60 |
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