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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.
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Dimension Name Specification
Thickness 0.5
Width 2
Max Length 72
Eniteo Vendor ID 3185
Brand MSP Metals
Material Alloy Steel
Shape Bar-Rectangle
Custom Cut Warehouse 1
Domestic false
Alloy 4140
Temper Heat Treated
Production Method Decarb Free
DFAR false
Material Specifications

This material meets the following specs: ASTM B 193 B7

Weight/Lineal Foot
3.5 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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