Chemical Composition

Grade Symbol	UNS Number	Alloy	Elements	Composition %
F429	S42900	15 chromium 429G	Carbon	0.12 max
			Manganese	1.00 max
			Phosphorus	0.040 max
			Sulfur	0.030 max
			Silicon	0.75 max
			Nickel	0.50 max
			Chromium	14.0–16.0

Mechanical Properties

Property	Value
Tensile Strength, min, ksi [MPa]	60 [415]
Yield Strength, min, ksi [MPa]	35 [240]
Elongation in 2 in. [50mm] or 4D, min, %	20
Reduction or Area, min, %	45
Brinell Hardness Number, HBW	190 max