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Product Details, Specifications, and Technical Information

shape Image
Dimension Name Specification
Diameter 0.5
Max Length 144
Alloy 4340
Temper Annealed
Production Method Cold Finished
MTR Availability Yes
Full Length true
Material Alloy Steel
Shape Bar-Round
Custom Cut Warehouse 1
Material Specifications

This material meets the following specs: ASTM -A322, AMS -6415, ASTM -A108, AMS -6484(call for availability), ASTM -A29

Weight/Lineal Foot
0.67 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.
Mechanical Properties
Property Value
Density g/cm^3 8
Ultimate Tensile Strength KSI 108
Yield Tensile Strength KSI 68
Brinell Hardness 500 kg load 217
Shear Strength KSI 63
Melting Point °F 2580 - 2650
Rockwell Hardness B Scale 95
Elongation % in 2 in. 22
Electrical Conductivity % IACS 8
Machinability % 50
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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