ASTM B760-86 W1 W2 Tungsten Alloy Sheet For Electric Light

1) Grade: W1, W2
2) Technical conditions: compliance with GB3875-83 (tungsten and tungsten alloy plate), ASTM B760-86 (tungsten and tungsten alloy plate, sheet and foil)
3) Uses: used in electronics, electric light, electric vacuum and other industries, providing electronic board tungsten, tungsten boat, tungsten heat shield, tungsten heat generator and other products.
4) tungsten plate grades, status and specifications 

Grade production methods supply state specifications (mm)
Thickness Width Length
W1
W2 PM hard state (Y)
Eliminate stress state (m) 0.1 ~ 0.2 30 ~ 150 50 ~ 400
> 0.2 ~ 0.4 50 ~ 30 050 ~ 400
Hot-rolled state (R)
Eliminate stress state (m)> 0.4 ~ 4.0 50 ~ 300 50 ~ 400
> 4.0 ~ 6.0 50 ~ 30 050 ~ 400
5) tungsten sheet thickness, width, length and tolerance in Table 2:
Table 2 Unit: mm
Thickness Thickness tolerance Width Width tolerance Length Length tolerance
Gradegrade
0.10 ~ 0.200.020.03 30 ~ 1503 50 ~ 4003
> 0.2 ~ 0.300.030.04 50 ~ 3003 50 ~ 4003
> 0.30 ~ 0.400.040.05 50 ~ 3003 50 ~ 4003
> 0.40 ~ 0.600.050.06 50 ~ 3004 50 ~ 4004
> 0.60 ~ 0.800.070.08 50 ~ 3004 50 ~ 4004
> 0.8 ~ 1.00.080.10 50 ~ 3004 50 ~ 4004
> 1.0 ~ 2.00.120.20 50 ~ 3005 50 ~ 4005
> 2.0 ~ 3.00.200.30 50 ~ 3005 50 ~ 4005
> 3.0 ~ 4.00.300.40 50 ~ 3005 50 ~ 4005
> 4.0 ~ 6.00.400.50 50 ~ 3005 50 ~ 4005
> 6.0 ~ 30.00.200.50 50 ~ 3005 50 ~ 12005

lso known as high specific gravity alloy, high specific gravity tungsten alloy chemical formula W-Ni-Fe, W-Ni-Cu, w-ni-cu-fe

• Melting point 3410 ± 20 ℃
• Density 16.5g/cc ~ 18.75g/cc
• The content of rocket nozzle, die-casting die and armour piercing core used in electronics, electric light source, aerospace and weapons is 90% ~ 97%
• Hardness 42hrc min
• Tensile strength 1400MPa min
• Yield strength 1300mpa min
• Elongation 8% min
• Atomic weight 183.84