FE2186 AISI 4140 Alloyed Steel Square Bar

Catalogue Number	FE2186
Dimensions	Customized
Material	AISI 4140 Alloy Steel
Shape	Square bar
Other Trade Name	UNS G41400
Density	7.85 g/cm3
M.O.Q	$1000-$5000

AISI 4140 alloy steel is a chromium–molybdenum alloy steel. It is used in the automotive, aerospace and oil and gas industries. Stanford Advanced Materials (SAM) manufactures and supplies AISI 4140 alloy steel to defined technical specifications at competitive prices.
Other forms: flat steel, hexagonal steel, round steel
Related products:316L stainless steel strip, stainless steel fibre, AISI 4150 alloy steel round bar

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Grade	Cr Content	Mo %	C %	Mn %	P % (max)	S % (max.)	Si %
4140	0.80–1.10	0.15–0.25	0.38–0.43	0.75–1.00	0.035	0.04	0.15–0.35

Properties	Metric	Imperial
Tensile Strength	655 MPa	95 000 psi
Yield Strength	415 MPa	60 200 psi
Elastic Modulus (typical for steel)	140 GPa	20 300 ksi
Shear Modulus (typical for steel)	80 GPa	11 600 ksi
Elastic Modulus	190–210 GPa	27 557–30 458 ksi
Poisson's Ratio	0.27–0.30	0.27–0.30
Elongation at Break (in 50 mm)	0.257	0.257
Hardness, Brinell	197	197
Hardness, Knoop (converted from Brinell Hardness)	219	219
Hardness, Rockwell B (converted from Brinell Hardness)	92	92
Hardness, Rockwell C (converted from Brinell Hardness)	13	13
Hardness, Vickers (converted from Brinell Hardness)	207	207
Machinability (based on AISI 1212 rated as 100)	65	65

Grade	Cr %	Mo %	C %	Mn %	P % (max)	S % (max)	Si %
4140	0.80-1.10	0.15-0.25	0.38-0.43	0.75-1.00	0.035	0.04	0.15-0.35

FE2186 AISI 4140 Alloyed Steel Square Bar

Description of AISI 4140 Alloyed Steel Square Bar

Specifications for AISI 4140 Alloyed Steel Square Bar

Applications of Square Bar from the AISI 4140 Alloy

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