OVERVIEW SPECIFICATIONS AND TECHNICAL INFORMATION

Dimension Name |
Specification |
Alloy | 4140 |
Temper | Annealed |
Production Method | Hot Rolled |
Diameter | 2.75 |
Max Length | 144 |
MTR Availability | Yes |
Full Length | true |
Material | Alloy Steel |
Shape | Bar-Round |
Custom Cut Warehouse | 1 |
Weight/Lineal Foot |
||
20.21 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 |
Modulus of Elasticity KSI x 10^3 | 30 |
Reduction of Area % | 57 |
Melting Point °F | 2580 - 2660 |
Elongation in 2 inches | 26 |
Rockwell Hardness B Scale | 92 |
Brinell hardness | 197 |
Chemistry Information: 4140 Alloy Steel |
|
Element | Percentage |
C | 0.38 - 0.43 |
Cr | 0.8 - 1.1 |
Fe | 96.785 - 97.84 |
Mn | 0.7 - 1 |
Mo | 0.15 - 0.25 |
P | 0.035 max |
S | 0.04 max |
Si | 0.15 - 0.3 |