1 3/4" Alloy Steel Round Bar 4340 VAR -Part #: 20014

FREE MTR AVAILABLE

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1 Dimension(s) for this product

Diameter: 1.75 "

Available Sizes for this Product

Material Meets These Standard(s): AMS-6409, AMS-6414
Read More Specifications See Product Guide

2 Select length below

36" (3 ft.) - $633.55

Buy 4 at the 12 ft price!

wt. 24.6 lb.

48" (4 ft.) - $789.97 wt. 32.8 lb.

72" (6 ft.) - $1,115.77 wt. 49.2 lb.

96" (8 ft.) - $1,389.65 wt. 65.6 lb.

144" (12 ft.) - $1,729.88 wt. 98.4 lb.

3 Update Your Quantity and Add to Your Cart

QTY

$633.55 ea.

$633.55 for 1

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	1.75
Max Length	144
Alloy	4340
Production Method	VAR
Material	Alloy Steel
Shape	Bar-Round
MTR Availability	Yes
RoHS	Yes 6C
REACH	No
Custom Cut Warehouse	0

Material Specifications

This material meets the following specs: AMS- 6409, AMS- 6414

Weight/Lineal Foot
8.2 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
Yield Tensile Strength KSI	63
Brinell Hardness 500 kg load	197
Ultimate Tensile Strength KSI	97
Rockwell Hardness B Scale	92
Elongation % in 2 in.	26
Melting Point °F	2590 - 2660
Shear Strength KSI	62
Electrical Conductivity % IACS	7

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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