Specifications
shape Image

Weight/Lineal Foot: 1.5

Dimension Name Value
Alloy 4340
Temper Annealed
Diameter 0.75
Max Length 144
MTR Availability Yes
Material Alloy Steel
Shape Bar-Round
Custom Cut Warehouse 1
Weight/Lineal Foot
1.5 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.
Chemistry Information: 4340 Alloy Steel

Element

Percentage

Cr 0.8
C 0.37 - 0.43
Fe 96
Mn 0.7
P 0.035 max
S 0.04 max
Ni 1.83
Si 0.23
Mechanical Properties

Property

Value

Brinell hardness  217
Density g/cm^3 8
Modulus of Elasticity KSI x 10^3 28
Elongation Typical % 22
Melting Point °F 2580 - 2650
Rockwell Hardness B Scale 95
Specific Heat BTU/lb-°F (32-212F) 0 min
Thermal conductivity BTU-in/hr-ft^2-°F 309
Yield KSI 68
Ultimate KSI 108
Ultimate shear strength KSI 63
Reduction of Area  50
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.

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