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3" Alloy Steel Square Bar 4340-Normalized & Tempered with Radius Corner -Part #: 28043

3" Alloy Steel Square Bar 4340-Normalized & Tempered with Radius Corner -
Part #: 28043
Flag FREE MTR AVAILABLE
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1 Dimension(s) for this product
  • Height: 3 "
Available Sizes for this Product available size icon
Read More Specifications See Product Guide
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Product Details, Specifications, and Technical Information

Alloy Steel Square Bar 4340 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.

shape Image
Dimension Name Specification
Height 3
Max Length 240
Alloy 4340
Temper Normalized & Tempered
Shape Type Radius Corner
MTR Availability Yes
Material Alloy Steel
Shape Bar-Square
Custom Cut Warehouse 1
Weight/Lineal Foot
30.67 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.
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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