Composition

Properties

Component

Weight %

Density, kg/m³

8193.3

Ni (+Co)

50.0 - 55.0

Melting Range, ˚C

1260 - 1336

Cr

17.0 - 21.0

Young’s Modulus^a, GPa

199.9

Fe

Bal.

Torsional Modulus^a, MPa

80 × 10³

Nb (+Ta)

4.75 - 5.50

Poisson’s Ratio^a

0.29

Mo

2.80 - 3.30

Tensile Strength^a, MPa

1241

Ti

0.65 - 1.15

Yield Strength (0.2% offset)^a, MPa

1034

Al

0.20 - 0.80

Elongation^a, %

12

Co

1.0 max.

^a At room temperature.

C

0.08 max.

Mn

0.35 max.

Si

0.015 max.

Ph

0.015 max.

S

0.015 max.

B

0.006 max.

Cu

0.30 max.