A1028 Grade C Class 2 S41428 - ASTM A 1028-2003(R2015)

Grade	A1028 Grade C Class 2
USA UNS	S41428
Corresponding Standard	ASTM A 1028-2003(R2015) Standard Specification for Stainless Steel Bars for Compressor and Turbine Airfoils
Classification	Martensitic Stainless Steel

A1028 Grade C Class 2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti	W	V	Al	Sn
Minimum Value	0.1	0.1	0.65	-	-	11.25	2.25	-	1.5	0.02	-	-	0.25	-	-
Maximum Value	0.17	0.35	1.05	0.02	0.015	12.75	3.25	0.5	2	0.045	0.05	0.1	0.4	0.025	0.05

A1028 Grade C Class 2 Mechanical Properties

Tensile Strength σ_b ksi	Specified Plastic Yield Strength Rp_0.2 ksi	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
≥160	≥120	≥16	≥50	HB: ≤375	ft-lb ≥40

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