Attention to Detail for Accurate Custom Cuts

With the tightest custom cut tolerances of any small quantity US metal supplier, your materials get a 3-point inspection to ensure quality and accuracy before it ships.

Product Details, Specifications, and Technical Information

shape Image

Dimension Name


Thickness 0.75
Width 1
Max Length 144
MTR Availability No
Material Alloy Steel
Shape Bar-Rectangle
Custom Cut Warehouse 1
Alloy 4340

Weight/Lineal Foot

2.54 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
Brinell Hardness 3000 kg load 301
Rockwell Hardness B scale 107
Density g/cm^3 7
Elongation Typical % 10
Melting Point °F 2580 - 2650
Reduction of Area % 30
Specific Heat BTU/lb-°F (32-212F) 1
Modulus of Elasticity KSI
Thermal Conductivity BTU-in/hr-ft^2-°F 309
Tensile Strength KSI 260
Yield Strength KSI 217

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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