Chemical composition

Element	Content (%)
Nickel, Ni	≥ 58
Chromium, Cr	20-23
Molybdenum, Mo	8-10
Iron, Fe	≤ 5
Niobium, Nb	3.15 - 4.15
Cobalt, Co	≤ 1
Manganese, Mn	≤ 0.50
Titanium, Ti	≤ 0.40
Aluminum, Al	≤ 0.40
Carbon, C	≤ 0.030
Nitrogen, N	≤ 0.020
Silicon, Si	≤ 0.020
Phosphorous, P	≤ 0.015
Sulfur, S	≤ 0.015

Physical properties

Properties	Metric	Imperial
Tensile strength	769.5 MPa	111600 psi
Yield strength (at strain 0.200%)	319 MPa	46300 psi
Elastic modulus	208 GPa	30200 ksi
Shear modulus	81.4 GPa	11800 ksi
Poisson’s ratio	0.28	0.28
Elongation at break	63%	63%
Hardness, Rockwell B	84	84

Delivery State

In general to heat treatment state of delivery, the type of heat treatment in the contract note; not indicated, according to the state of non heat treatment delivery.