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