For your reference, the following grades are being produced:
1.Vanadium - Ingots (V-99.8%)
Specifications:
Content of Vanadium not less than 99.8%
Impurities: (ppm,max)
Al – 500; N - 50; B - 10; Na – 10;
C - 200; Nb – 50; Cd – 5; Ni – 10;
Co – 10; O - 500; Cr – 10; P - 100;
Cu – 10; Pb – 10; Fe – 100; Si – 600;
H - 50; Sn – 50; Hf – 10; Ta – 50;
Mg – 10; Ti – 10; Mn – 10; U - 100;
Mo – 500; W - 100
2.Vanadium - Ingots (V-99.7%)
Specifications:
Content of Vanadium not less than 99.7%
Impurities: (ppm,max):
Fe - 500 Al - 500 Si - 1300 Ni - 100 Sn - 200
C - 300 N2 - 200 O2 - 500 Ta - 200 W - 100
P - 30 Mo - 500 B - 10
3.Vanadium - Ingots (V-99.4%)
Specifications:
Content of Vanadium not less than 99.4%
Impurities: (max):
Fe - 0.15% Si - 0.2%
Al - 0.2% C - 0.03%
N - 0.01% O - 0.03%
? - 0.001% Other - 0,08%