Tungsten Carbide Powder

Tungsten Carbide is an important member of the class of inorganic compounds of carbon. It is used alone or with 6 to 20 percent of other metals to impart hardness to cast iron, cutting edges of saws and drills, and penetrating cores of armour-piercing projectiles.

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Tungsten Carbide
Cas No. 12070-12-1
Chemical formula WC
Molar mass 195.85 g·mol−1
Appearance Grey-black lustrous solid
Density 15.63 g/cm3
Melting point 2,785–2,830 °C (5,045–5,126 °F; 3,058–3,103 K)
Boiling point 6,000 °C (10,830 °F; 6,270 K) at 760 mmHg
Solubility in water Insoluble
Solubility Soluble in HNO3, HF.
Magnetic susceptibility (χ) 1·10−5 cm3/mol
Thermal conductivity 110 W/(m·K)

Tungsten Carbide Powder Specifications

         Type        Average Particle Size Range(µm)  Oxygen Content  (% Max.)   Iron Content  (% Max.)
04 BET:≤0.22 0.25 0.0100
06 BET:≤0.30 0.20 0.0100
08 BET:≤0.40 0.18 0.0100
10 F.s.s.s:1.01~1.50 0.15 0.0100
15 F.s.s.s:1.51~2.00 0.15 0.0100
20 F.s.s.s:2.01~3.00 0.12 0.0100
30 F.s.s.s:3.01~4.00 0.10 0.0150
40 F.s.s.s:4.01~5.00 0.08 0.0150
50 F.s.s.s:5.01~6.00 0.08 0.0150
60 F.s.s.s:6.01~9.00 0.05 0.0150
90 F.s.s.s:9.01~13.00 0.05 0.0200
130 F.s.s.s:13.01~20.00 0.04 0.0200
200 F.s.s.s:20.01~30.00 0.04 0.0300
300 F.s.s.s:>30.00 0.04 0.0300

Tungsten Carbide Powder Type

Type UMTC613 UMTC595
Total Carbon(%) 6.13±0.05 5.95±0.05
Combined Carbon(%) ≥6.07 ≥5.07
Free Carbon ≤0.06 ≤0.05
Main Content ≥99.8 ≥99.8

◆Chemical Component Impurities of Tungsten Carbide Powder

 Impurities % Max.  Impurities % Max.
Cr 0.0100 Na 0.0015
Co 0.0100 Bi 0.0003
Mo 0.0030 Cu 0.0005
Mg 0.0010 Mn 0.0010
Ca 0.0015 Pb 0.0003
Si 0.0015 Sb 0.0005
Al 0.0010 Sn 0.0003
S 0.0010 Ti 0.0010
P 0.0010 V 0.0010
As 0.0010 Ni 0.0050
K 0.0015

Packing: In iron drums with double inner sealed plastic bags of 50kgs net each. 

What is Tungsten Carbide Powder used for?

Tungsten Carbides have a wide range of application in many industry sectors such as metal machining, wear parts for mining and oil industries, metal forming tools, cutting tips for saw blades and have now expanded to include consumer items such as wedding rings and watch cases, plus the ball that is in many ball point pens.

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