HR
and HR P&O.
Per ASTM A568 Table 4&6
|
Gauge # or
Size |
Dec. Equiv. |
Max. |
Min. |
|
3/4 |
.750 |
.780 |
.736 |
|
5/8 |
.625 |
.655 |
.611 |
|
1/2 |
.500 |
.530 |
.486 |
|
3/8 |
.375 |
.405 |
.361 |
|
5/16 |
.312 |
.342 |
.298 |
|
1/4 |
.250 |
.280 |
.236 |
|
3/16 |
.187 |
.217 |
.173 |
|
7 |
.1793 |
.1873 |
.1713 |
|
8 |
.1644 |
.1724 |
.1564 |
|
9 |
.1495 |
.1575 |
.1415 |
|
10 |
.1345 |
.1425 |
.1265 |
|
11 |
.1196 |
.1276 |
.1116 |
|
12 |
.1046 |
.1126 |
.0966 |
|
13 |
.0897 |
.0967 |
.0827 |
|
14 |
.0747 |
.0817 |
.0677 |
|
15 |
.0673 |
.0733 |
.0613 |
|
16 |
.0598 |
.0658 |
.0538 |
|
17 |
.0538 |
.0598 |
.0478 |
|
18 |
.0478 |
.0528 |
.0428 |
Tolerance shown is for 48” wide sheets.
Plate (.230 & greater) thickness
tolerances per ASTM A6 & E29 +.03/-.014
Sheet
(under .230) thickness tolerances per ASTM A568 Table 4 & 6
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