Specification of Fe-W
of Chelyabinsk production

W

min. 72%

Mo

max.0.5%

Mn

max.0.6%

Si

max.0.7%

C

max.0.3%

S

max.0.11%

 Cu

max.0.2%

As

max.0.04%

Sn

  max.0.08%

Pb

  max.0.04%

Bi

  max.0.02%

Sb

  max.0.02%

  P

max.0.07% 

Size: 2-100 mm

Packing: 200-400 kgs barrels