10.5" Alloy Steel Round Bar 4340 Normalized & Tempered -Part #: 25647

FREE MTR AVAILABLE

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1 Dimension(s) for this product

Diameter: 10.5 "

Available Sizes for this Product

Read More Specifications See Product Guide

2 Select length below or Custom Cut

24" (2 ft.) - $1,768.82
wt. 589.9 lb.

Custom Cut - Select For Price

3 Update Your Quantity and Add to Your Cart

QTY

$1,768.82 ea.

$1,768.82 for 1

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Product Details, Specifications, and Technical Information

Alloy Steel Round Bar 4340 VAR has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally, 4340 can be cold worked easily in the annealed state. It is typically used in military aircraft, automotive systems, hydraulic parts, machine tools, and a steel crankshafts.

Dimension Name	Specification
Diameter	10.5
Max Length	144
Alloy	4340
Temper	Normalized & Tempered
MTR Availability	Yes
Material	Alloy Steel
Shape	Bar-Round
Custom Cut Warehouse	1

Weight/Lineal Foot
294.95 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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