Metal	%
Ni	20-50
Cr	10-20
Mn	< 0.5
Si	< 0.1
Co	< 0.3
Mo	< 3.0
Nb	< 0.3
W	< 3.0
Pb	< 0.002
Cu	< 0.03
C	0.1
P	0.02
S	0.2
Sn	0