Chemical Composition

Grade Symbol	UNS Number	Alloy	Elements	Composition %
F304H	S30409	18 chromium, 8 nickel 304HG	Carbon	0.04 - 0.10
			Manganese	2.00 max
			Phosphorus	0.045 max
			Sulfur	0.030 max
			Silicon	1.00 max
			Nickel	8.0 - 11.0
			Chromium	18.0 - 20.0

Mechanical Properties

Property	Value
Tensile Strength, min, ksi [MPa]	75 [515]
Yield Strength, min, ksi [MPa]	30 [205]
Elongation in 2 in. [50mm] or 4D, min, %	30
Reduction or Area, min, %	50
Brinell Hardness Number, HBW	--