UT-35N	CARBON C	COBALT Co	CHROMIUM Cr	IRON Fe	MANGANESE Mn	MOLYBDENUM Mo
	<= 0.025	Balance	19.0 to 21.0	<= 1.0	<= 0.15	9.0 to 10.5
	NICKEL Ni	PHOSPHORUS P	SULPHUR S	SILICON Si	TITANIUM Ti
	33.0 to 37.0	<= 0.015	<= 0.01	<= 0.15	<= 1.0

UT-159	ALUMINUM Al	BORON B	CARBON C	COBALT Co	CHROMIUM Cr	IRON Fe	MANGANESE Mn
	<= 0.1	<= 0.05	<= 0.1	30 to 50	15 to 40	5 to 15	<= .25
	MOLYBDENUM Mo	NICKEL Ni	NIOBIUM Nb	PHOSPHORUS P	SULPHUR S	SILICON Si	TITANIUM Ti
	5 to 10	Balance	0.2 to 2.0	<= 0.05	<= 0.02	<= 0.25	1.0 to 5.0

Alloy 556	ALUMINUM Al	BORON B	CARBON C	COBALT Co	CHROMIUM Cr	IRON Fe	LANTHANUM La	MANGANESE Mn	MOLYBDENUM Mo
	<= 0.5	<= 0.02	0.05 to 0.15	16 to 21	21 to 23	Balance	<= 0.1	0.5 to 2.0	2.5 to 4.0
	NITROGEN N	NICKEL Ni	NIOBIUM Nb	PHOSPHORUS P	SULPHUR S	SILICON Si	TANTALUM Ta	TUNGSTEN W	ZIRCONIUM Zr
	0.1 to 0.3	19 to 22.5	<= 0.3	<= 0.04	<= 0.015	0.2 to 0.8	0.3 to 1.25	2.0 to 3.5	<= 0.1