8" Alloy Steel Round Bar 4340-Annealed Rough Turned -Part #: 27846

FREE MTR AVAILABLE

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1 Dimension(s) for this product

Diameter: 8 "

Available Sizes for this Product

Read More Specifications See Product Guide

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Product Details, Specifications, and Technical Information

Alloy Steel Sheet 4340 Annealed offers very high strength and weldability without compromising steel abrasion or impact resistance. Common uses for this alloy include the automotive, aerospace, and tooling industries, or anytime steel will be highly stressed.

Dimension Name	Specification
Diameter	8
Max Length	144
Alloy	4340
Temper	Annealed
Production Method	Rough Turned
MTR Availability	Yes
Material	Alloy Steel
Shape	Bar-Round
Custom Cut Warehouse	1

Weight/Lineal Foot
170.62 pounds

Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.

Mechanical Properties
Property	Value
Density g/cm^3	8
Ultimate Tensile Strength KSI	108
Yield Tensile Strength KSI	68
Brinell Hardness 500 kg load	217
Shear Strength KSI	63
Melting Point °F	2580 - 2650
Rockwell Hardness B Scale	95
Elongation % in 2 in.	22
Electrical Conductivity % IACS	8
Machinability %	50

Chemistry Information: 4340 Alloy Steel
Element	Percentage
C	0.37 - 0.43
Cr	0.8
Fe	96
Mn	0.7
Ni	1.83
P	0.035 max
S	0.04 max
Si	0.23

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