Alloy Specification Carbon Manganese Silicon Chromium Nickel Molybdenum Tungsten Cobalt Phosphorus Sulfur Copper Iron    Other 
CW12MW ASTM A494 0.12 1.00 1.00 15.5 to 17.5 Balance 16.00 to 18.00 3.75 to 5.25 2.50 0.04 0.04 0.50 4.5 to 7.5 V 0.20 to 0.40
CW6M ASTM A494 0.07 1.00 1.00 17.0 to 20.0 Balance 17.0 to 20.0 0.04 0.03 3.0
Nickel X AMS 5390 0.10 1.00 1.00 20.5 to 23.0 Balance 8.0 to 10.0 0.20 to 1.00 0.50 to 2.50 0.04 0.03 17.0 to 20.0 B 0.01 Max

Se 0.005 Max

Ni 625 AMS 5402 0.10 0.50 0.50 20.0 to 23.0 Balance 8.0 to 10.0 1.00 0.03 0.04 0.30 5.0 Cb 3.15 to 4.50

Al 0.10 Max

Ti 0.10 Max

Ni 625 ASTM A494 CW6MC 0.06 1.00 1.00 20.0 to 23.0 Balance 8 to 10.0 0.015 0.015 5.0 Cb 3.15 to 4.15
Ni 825 ASTM A494 CU5MCUC 0.05 1.0 1.0 19.5 to 23.5 Balance 2.5 to 3.5 0.03 0.03 1.50 to 3.50 Balance Cb 0.60 to 1.20