Cobalt Alloy -GOOD WEAR, GOOD CORROSION RESISTANCE
MATERIAL SIZE RANGE STANDARD GRADE
COBALT ALLOY 5/8" 2-1/4" 100

COBALT ALLOY

GRADE SPECIFICATIONS

MATERIAL: COBALT 2

HARDNESS: 56-63 RC

CHEMICAL COMPOSITION: WC- 16.0 TO 19.0% Cr- 31.0 TO 34.0%

C- 2.2 TO 2.7% Mn- 1.0% MAX

Fe- 3.0% MAX Si- 1.0% MAX

Ni- 2.5% MAX Co- BALANCE

DENSITY: .316 LBS/CU. IN.

REMARKS: GOOD WEAR, GOOD CORROSION RESISTANCE