Chemical Elements and Abbreviations
		Aluminum	AI	Molybdenum	Mo	Silicon	Si
		Carbon	C	Nickel	Ni	Sulfur	S
		Columbium	Cb	Nitrogen	N2	Titanium	Ti
		Chromium	Cr	Phosphorus	P	Tungsten	W
		Manganese	Mn	Selenuim	Se	Zirconium	Zr
				Chemical Composition, percent. Maximum unless otherwise shown.
	Type	C	Mn	P	S	Si	Cr	Ni	Mo
	303	0.15	2.00	0.2	0.15	1.0	17.00/19.00	8.00/10.00	0.6
	304	0.08	2	0.045	0.03	0.75	18.00/20.00	8.00/10.50	0
		Average Physical Properties of Stainless Steel
			Tensile	Yield	%Elongation	%Reduction	Hardness
	Type		(psi)	(psi)	in 2"	of Area	Brinell	Rockwell
	303	Annealed Bars	85/95,000	30/40,000	45/55	50/60	160/180	83/89B
		Annealed C.D. Bars	90/110,000	50/70,000	35/45	45/55	160/225	83/100B
	304	C.R. Sheets	80/90,000	30/40,000	55/65	65/75	150/180	80/90B
			26