IFI-4042 - ASTM F2282-2018

Grade	IFI-4042
Corresponding Standard	ASTM F2282-2018 Quality Assurance Requirements for Carbon and Alloy Steel Wire, Rods, and Bars for Mechanical Fasteners
Classification	Alloy Steel

IFI-4042 Chemical Element Composition Content (%)

Component	C	Mn	P	S	Mo
Minimum Value	0.4	0.7	-	-	0.2
Maximum Value	0.45	0.9	0.02	0.02	0.3

IFI-4042 Mechanical Properties

	Tensile Strength σ_b ksi	Reduction of Area ψ %
Bars, rods; Annealed	≤88	≥55
Bars, rods; Spheroidized annealing	≤82	≥57
Wire; Spheroidized annealing after processing (SAFS)	≤80	≥60
Wire rod; Annealed in process (AIP)	≤97	≥53
Wire rod; spheroidizing annealed during processing (SAIP)	≤87	≥55

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