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Unit of Measure

Classifications

Grades

Tungsten Carbide

A.N.S.I. Code

C1/C6

ISO Code

P25/M25

Grain Size

Fine

Applications

Roughing Cuts (Machining - Cast Iron, Non-Ferrous, and Non-Metalic Materials) and General Purpose (Machining - Steels)

nominal composition

Cobalt (CO)

9.75%

Tantalum Carbide (TA)

7.60%

Tungsten Carbide (WC)

82.65%

Niobium Carbide (NBC)

7.60%

physical properties

Hardness (HRA)

90.9 Ra

Density

14.15 g/cc

Transverse Rupture (TRS)

370 ksi370000 psi