T304/304L				ASTM A276, ASTM A479, QQ-S-763, SAE AMS5639, SAE AMS5647, ASME SA479
T316/316L				ASTM A276, ASTM A479, QQ-S-763, SAE AMS5648, SAE AMS5653, MIL-S7720, ASME SA479

HF Tolerances Plus Minus Over 7/8" to 1" (inclusive)   0.009 0.009 Over 1" to 1-1/8" (inclusive)   0.010 0.010 Over 1-1/8" to 1-1/4" (inclusive)   0.011 0.011 Over 1-1/4" to 1-3/8" (inclusive)   0.012 0.012 Over 1-3/8" to 1-1/2" (inclusive)   0.014 0.014 Over 1-1/2" to 2" (inclusive)   1/64 1/64

Straightness Tolerance for Machined Straightened Bars
H F: 1/8 inch in any 5 foot; but may not exceed 1/8 x (length in ft/5)