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Alloy Composition

Alloy: Alloy 20 (20Cb3)

Nominal Composition in Percent:

            Ni                    35.00

            Cr                    20.00

            Mo                  2.50

            Fe                    Balance

            Si                    1.00

            Mn                  2.00

            C                     0.070

            Cu                   3.50

            P                     0.045

            S                     0.035

            Cb                   1.00 max

UNS Number: N08020

Other Standard Specifications: ASTM B463, ASTM B471

Density: 8.08 g/cm³ (0.292 lbs/in²)

Exceptional Properties: Corrosion Resistance

Alloy 20 (20Cb3) is a Registered Trademark of Carpenter Technology