15MM T303 Stainless Round
Price range: $39.52 through $205.32
SKU: ed7937955bff
Specifications
Metric bearing quality T303 stainless round bars are great for bearing shaft or metric applications. Also known as “free-machining” stainless, T303 has good non-seizing properties and is the most machinable of the chromium-nickel stainless grades.
Mechanical Properties
| Ultimate Tensile Strength | 85,000-95,000 |
| Yield Strength | 30,000-40,000 |
| Brinell Hardness | 50-60 |
| Elongation | 45-55 |
| Machinability and Weldability Machinability is rated at 78% of B1112. Average cutting speed 130 ft/min. 303 has only low to fair welding properties. 303 can be forged between 2100รยฐ-2350รยฐ F. Do not forge below 1700รยฐ F. |
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| Tolerances Precision Ground Tolerance Bearing Quality -.0002/-.0004mm |
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Technical Specifications
| ASTM A276, ASTM A479, AMS 5639 |
Chemistry
| C | .15 |
| Mn | 2 |
| Si | 1 |
| Cr | 17-19 |
| Ni | 8-10 |
| Cu | .75 |
| Mo | .75 |
| Se | .15-.4 |
| P | .15 |
| S | .15 |