F879 Group 1-AF 304J3 - ASTM F879-2015

Grade	F879 Group 1-AF 304J3
Corresponding Standard	ASTM F879-2015 Stainless steel socket button and flat countersunk head cap screws
Classification	Austenitic Stainless Steel

F879 Group 1-AF 304J3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	-	-	-	-	17	8	1
Maximum Value	0.08	1	2	0.045	0.03	19	10.5	3

F879 Group 1-AF 304J3 Mechanical Properties

	Tensile Strength σ_b ksi	Yield Point σ_s ksi	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Full-Size	≤85			HRB ≤95
Machined	≤85	≤55	≥40	≤95

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