.375″ T303 Stainless Hex Bar
$11.40 – $59.28
SKU: 9eb59349f8fe
Category: Stainless - Hex (Cold Drawn) - T303 Hex
Specifications
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 2100°-2350° F. Do not forge below 1700° F. |
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| Tolerances ROUND (drawn, smooth turned, or ground) size (inches) OVER UNDER .044 to 5/16, incl 0.001 0.001 5/16 to 1/2, excl 0.0015 0.0015 1/2 to 1, excl 0.002 0.002 1 to 1-1/2, excl 0.0025 0.0025 1-1/2 to 4, incl 0.003 0.003 4-1/8 to 4-1/2, incl 0.005 0.005 4-9/16 to 6, incl 0.008 0.008 ROUND (Hot Roll) size (inches) OVER UNDER Out of RD over 2 to 2-1/2, incl 0.031 0 0.023 over 2-1/2 to 3-1/2, incl 0.047 0 0.035 over 3-1/2 to 4-1/2, incl 0.063 0 0.046 over 4-1/2 to 5-1/2, incl 0.079 0 0.058 over 5-1/3 to 6-1/2. incl 0.125 0 0.070 over 6-1/2 to 8 incl 0.156 0 0.085 SQUARE AND HEXAGON (cf) size (inches) OVER UNDER 1/8 to 5/16, excl 0 0.002 5/16 to 1/2, excl 0 0.003 1/2 to 1, incl 0 0.004 over 1 to 2, incl 0 0.006 over 2 to 3, incl 0 0.008 over 3 to 4, incl 0 0.010 FLAT (cf) Width Tolerances (+/-) inches 1/4 thk & under over 1/4 thk width (in) 0.005 0.005 3/8 to 1 incl 0.004 0.004 over 1 to 2 incl 0.006 0.004 over 2 to 3 incl 0.008 0.004 over 3 to 4-1/2 inc 0.01 0.005 width (in) Thickness tolerance (+/-) in over .035 to 1 incl 0.002 over 1 to 2 incl 0.003 over 2 to 3 incl 0.003 over 3 to 4-1/2 incl 0.005 Flat (HR) 1/8 to 1/2 incl over 1/2 to 1 incl over 1 to 2 incl over 2 to 4 incl width (inch) Width (inches) Over Under Over Under Over Under Over Under Over Under to 1, incl 0.008 0.008 0.01 0.01 0.015 0.015 over 1 to 2, incl 0.012 0.012 0.015 0.015 0.031 0.031 0.031 0.031 over 2 to 4, incl 0.015 0.015 0.02 0.02 0.031 0.031 0.062 0.062 0.031 0.031 over 4 to 6, incl 0.015 0.015 0.02 0.02 0.031 0.031 0.062 0.062 0.093 0.062 over 6 to 8, incl 0.016 0.016 0.025 0.025 0.031 0.031 0.062 0.062 0.125 0.156 |
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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 |