0.375" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated -Part #: mp-00002644
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Dimension(s) for this product
- Thickness: 0.375 "
- Width: 4 "
Material Meets These Standard(s):
ASTMB 193 B7
Read More Specifications See Product Guide
Read More Specifications See Product Guide
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Product Details, Specifications, and Technical Information
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 | 0.375 |
| Width | 4 |
| Max Length | 72 |
| Eniteo Vendor ID | 3185 |
| Brand | MSP Metals |
| Material | Alloy Steel |
| Shape | Bar-Rectangle |
| Custom Cut Warehouse | 1 |
| Domestic | false |
| Alloy | 4140 |
| Temper | Heat Treated |
| Production Method | Decarb Free |
| DFAR | false |
Material Specifications
This material meets the following specs: ASTM B 193 B7
| Weight/Lineal Foot | ||
| 5.3 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 |
| Rockwell Hardness C Scale | 28 - 32 |
| 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 |
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