OVERVIEW SPECIFICATIONS AND TECHNICAL INFORMATION

See Alloy Steel Tolerances

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.

shape Image

Dimension Name

Specification

Alloy 4340
Production Method VAR
Diameter 2.25
Max Length 144
Eniteo Vendor ID 1534
MTR Availability Yes
Material Alloy Steel
Shape Bar-Round
Custom Cut Warehouse 0
Material Specifications

This material meets the following specs: AMS -6409, AMS -6414, MIL -S-8844

Weight/Lineal Foot

13.55 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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