Specifications
Mechanical Properties
| Ultimate Tensile Strength | 75,000 |
| Yield Strength | 40,000 |
| Brinell Hardness | 70 |
| Elongation | 35 |
| Machinability and Weldability Machinability is rated at 110% of B1112. Average cutting speed 180 ft/min. 416 has poor welding properties. Welds are brittle, with tendency to crack. 416 can be forged between 2100°-2300° F. Do not forge below 1700° F. Cool slowly. |
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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 0.07 over 6-1/2 to 8 incl 0.156 0 0.085 |
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Technical Specifications
| ASTM A314, ASTM A582, AMS 5610 |
Chemistry
| C | .15 |
| Mn | 1.25 |
| Si | 1 |
| Cr | 12-13.5 |
| Ni | .75 |
| Cu | .5 |
| Mo | .75 |
| P | .06 |
| S | .25-.4 |