Alloy Steel Hex Bar 4140 Cold Finish, also referred to as Chromoly Steel, are known for strength, resistance to fracturing, abrasion, and impact in high stress applications. 4140 and 4142 are both popular for a wide range of applications and are mechanically extremely similar, both are ductile and easily machined in the annealed state. They are commonly used for gears, shafts, spindles, fixtures, bolts, valves, sprockets, pistons, and collars in various high-stress and heavy-duty applications.
Product Information
Please note:
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.
Max Length
60
Across Flats
20
Alloy
4140
Production Method
Cold Finish
Metal Type
Alloy Steel
Shape
Bar-Hex
Yes
Eniteo Vendor ID
1961
Custom Cut Warehouse
0
Weight/Lineal Foot
9.03 pounds
Chemistry Information : 4140 Alloy Steel
Element
Percentage
Element
Percentage
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