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Alloy Steel Rectangle Bar 4140, also referred to as Chromoly Steel, is known for strength, resistance to fracturing, abrasion, and impact in high stress applications. 4140 is popular for a wide range of applications and is ductile and easily machined in the annealed state. It is commonly used for gears, shafts, spindles, fixtures, bolts, valves, sprockets, pistons, and collars in various high-stress and heavy-duty applications.
Dimension Name | Specification |
Thickness | 1 |
Width | 2 |
Max Length | 144 |
Alloy | 4140 |
Material | Alloy Steel |
Shape | Bar-Rectangle |
MTR Availability | Yes |
Custom Cut Warehouse | 1 |
Weight/Lineal Foot | ||
6.8 pounds |
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 |