0.75" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated -Part #: mp-00002560

FREE MTR AVAILABLE

U.S.A. MADE

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1 Dimension(s) for this product

Thickness: 0.75 "
Width: 3 "

Available Sizes for this Product

Material Meets These Standard(s): ASTM-A 829
Read More Specifications See Product Guide

2 Select length below or Custom Cut

12" (1 ft.) - $61.63 wt. 8.0 lb.

24" (2 ft.) - $123.26 wt. 16.0 lb.

36" (3 ft.) - $184.90 wt. 24.0 lb.

48" (4 ft.) - $246.53 wt. 32.0 lb.

60" (5 ft.) - $308.16 wt. 40.0 lb.

72" (6 ft.) - $369.79 wt. 48.0 lb.

Custom Cut - Select For Price

3 Update Your Quantity and Add to Your Cart

QTY

$61.63 ea.

$61.63 for 1

Product Details, Specifications, and Technical Information

Alloy Steel Rectangle Bar 4140, also referred to as Chromoly Steel, is known for strength, resistance to fracturing, abrasion, and impact in high stress applications. 4140 is popular for a wide range of applications and is ductile and easily machined in the annealed state. It is commonly used for gears, shafts, spindles, fixtures, bolts, valves, sprockets, pistons, and collars in various high-stress and heavy-duty applications.

Dimension Name	Specification
Thickness	0.75
Width	3
Alloy	4140
Temper	Heat Treated
Production Method	Decarb Free
DFAR	true
Cut Type	Cut from Plate
Material	Alloy Steel
Shape	Bar-Rectangle
MTR Availability	Yes
Domestic	true
Brand	MSP Metals
Eniteo Vendor ID	3185
Custom Cut Warehouse	1

Material Specifications

This material meets the following specs: ASTM- A 829

Weight/Lineal Foot
8.0 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
Rockwell Hardness C Scale	28 - 32

Chemistry Information: 4140 Alloy Steel
Element	Percentage
C	0.38 - 0.43
Cr	0.8 - 1.1
Fe	96.785 - 97.84
Mn	0.7 - 1
Mo	0.15 - 0.25
P	0.035 max
S	0.04 max
Si	0.15 - 0.3

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