Chemical Composition

Grade Symbol	UNS Number	Alloy	Elements	Composition %
F304L	S30403	18 chromium, 8 nickel, low carbon 304LG	Carbon	0.030 max
			Manganese	2.00 max
			Phosphorus	0.045 max
			Sulfur	0.030 max
			Silicon	1.00 max
			Nickel	8.0 - 13.0
			Chromium	18.0 - 20.0
			Nitrogen	0.10 max

Mechanical Properties

Property	Value
Tensile Strength, min, ksi [MPa]	70 [485]
Yield Strength, min, ksi [MPa]	25 [170]
Elongation in 2 in. [50mm] or 4D, min, %	30
Reduction or Area, min, %	50
Brinell Hardness Number, HBW	--

Heat Treatment

After hot working, forgings shall be cooled to a temperature below 1000 °F [538 °C] prior to heat treating in accordance with the requirements.