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- Diameter: 8 "
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Product Details, Specifications, and Technical Information
Cold Roll Round Bar 1144, also called "Stress Relieved" or "Stressproof®", has excellent strength, hardness, and it is easily machined. 1144 is also designed to resist warping during heat treatment. It is typically used in nuts, bolts, arbors, gears, pinions, piston rods, sleeves, shafts, and screws.
Stressproof is a trademark of LaSalle Steel Co.
| Dimension Name | Specification |
| Diameter | 8 |
| Max Length | 144 |
| Alloy | 303 |
| Temper | Annealed |
| Material | Stainless Steel |
| Shape | Bar-Round |
| MTR Availability | Yes |
| RoHS | Yes |
| REACH | Yes |
| Custom Cut Warehouse | 1 |
| Weight/Lineal Foot | ||
| 173.03 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 |
| Brinell Hardness 3000 kg load | 165 |
| Yield Tensile Strength KSI | 34 |
| Ultimate Tensile Strength KSI | 89 |
| Machinability % | 75 min |
| Electrical Conductivity % IACS | 2 min |
| Rockwell Hardness B Scale | 85 |
| Shear Strength KSI | 62 min |
| Elongation % in 2 in. | 44 |
| Density g/cm^3 | 8 |
| Melting Point °F | 2550 - 2590 |
| Chemistry Information: 303 Stainless Steel | |
| Element | Percentage |
| C | 0.15 max |
| Cr | 18 |
| Fe | 69 |
| Mn | 2 max |
| Ni | 9 |
| Mo | 0.6 max |
| P | 0.2 max |
| S | 0.15 max |
| Si | 1 max |
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