... %: Ni 57% min, Cr 14-18%, Mn 1% max,C .02% max, Fe -Balance Coeff. of Lin. Expansion, X 10- ... 6: 14 (200'C), 15(500'C), 15.5 (600'), 16 (800'C), 17 (1,000'C)onductivity:13 w/mK Specific ... Resistance:0.000014 Specific Gravity:8.25Melting Point:~1,390'C (~2,535'F) Elongation:20-40%Max Operating Temp ... :~1,150'C (~2,012'F) Yield Point: 40,000-60,000PSISoft ...