| T304/304L |
ASTM A276, ASTM A479, QQ-S-763, ASME SA479 |
| T316/316L |
ASTM A276, ASTM A479, QQ-S-763, ASME SA479 |
| Tolerance Variations for Hot-Finished Unequal Leg Angles |
| Note: |
For unequal leg angles, the longer leg determines the tolerance for the length of each leg. |
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| Weight: |
for unequal angles of 6 lb/ft or less, the weight tolerances shall not exceed plus or minus 7-1/2 %. For unequal angles over 6 lb/ft, the weight tolerance shall not exceed plus or minus 4-1/2 %. |
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| Length of Legs: |
for unequal angles having legs or flanges up to 6 inch, inclusive, the length tolerance shall not exceed plus or minus 1/8 inch. For unequal angles having legs or flanges over 6 inch, the length tolerance shall not exceed plus 3/16 inch and minus 1/8 inch. |
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| Squareness of Legs: |
The tolerance for the right angle between the legs is plus or minus 2 % degrees. |
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Straightness Tolerance for Machined Straightened Bars
HF: 1/8 inch in any 5 foot; but may not exceed 1/8 inch x (length in ft/5)
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