
| **T304/304H |
ASTM A276, ASTM A479, QQ-S-763, SAE AMS5639, ASME SA479 |
| 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-S7720AA2, ASME SA479 |
| Hot Finished Flats Tolerances (also referred to at HRAP Flats or Mill Edge Flats) |
Width (inches) |
Width Tolerance |
Thickness Tolerances in Inches |
|
| 1/8 - 1/2 |
over 1/2 - 1 |
over 1 - 2 |
over 2 - 4 |
over 4 - 6 |
over 6 - 8 |
| to 1(incl) |
+0.015 -0.015 |
+0.008 -0.008 |
+0.010 -0.010 |
----- ----- |
----- ----- |
----- ----- |
----- ----- |
| over 1 to 2 |
+0.031 -0.031 |
+0.012 -0.012 |
+0.015 -0.015 |
+0.031 -0.031 |
----- ----- |
----- ----- |
----- ----- |
| over 2 to 4 |
+0.062 -0.031 |
+0.015 -0.015 |
+0.020 -0.020 |
+0.031 -0.031 |
+0.062 -0.031 |
----- ----- |
----- ----- |
| over 4 to 6 |
+0.093 -0.062 |
+0.015 -0.015 |
+0.020 -0.020 |
+0.031 -0.031 |
+0.062 -0031 |
+0.093 -0.062 |
----- ----- |
| over 6 to 8 |
+0.125 -0.156 |
+0.016 -0.016 |
+0.025 -0.025 |
+0.031 -0.031 |
+0.062 -0.031 |
+0.093 -0.062 |
+0.125 -0.156 |
| over 8 to 10 |
+0.156 -0.187 |
+0.020 -0.020 |
+0.031 -0.031 |
+0.031 -0.031 |
+0.062 -0.031 |
+0.093 -0.062 |
+0.125 -0.156 |
|
**We do not have floor stock on the T304/304H but quotes are available from the mill.
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)
|