STAINLESS SHEET THICKNESS TOLERANCE

Gauge No. Decimal Equivalent Tolerance Plus/Minus Pounds/Square Foot (300 Series)
70.18740.0077.87
80.1650.0076.93
100.1350.0065.67
110.120.0055.04
120.10540.0054.43
130.090.0043.78
140.07510.0043.15
160.05950.0032.5
180.0480.0032.02
190.0420.0031.76
200.03550.0021.49
220.02930.0021.23
240.02350.00150.987
260.01780.00150.748
280.01510.00150.634
ALUMINUM SHEET THICKNESS TOLERANCES (Inches)
By alloy group and width range
Nom. Thick 18.01-36.00 36.01-48.00 54.01-60.00 Wt. Per Sq. Ft.
1100 2024 1100 2024 1100 2024
3003 5052 3003 5052 3003 5052
3105 6061 3105 6061 3105 6061
5005 7075 5005 7075 5005 7075
0.025 .002002 .0025 .0025 .003 .004 .3492 .3564
.3528 .3636
0.032 .002 .002 .0025 .0025 .0035 .005 .4472 .4564
.4518 .4656
0.040 .0025 .0025 .003 .003 .004 .005 .5587 .5702
.5645 .5818
0.050 .003 .003 .004 .004 .005 .006 .6984 .7128
.7056 .7272
0.063 .003 .003 .004 .004 .005 .006 .8798 .8979
.8889 .9161
0.071 .003 .003 .004 .004 .006 .006 .9894 1.010
.9996 1.030
0.080 .003 .0035 .004 .004 .006 .006 1.116 1.139
1.127 1.162
0.090 .003 .0035 .004 .004 .006 .006 1.261 1.287
1.274 1.313
0.100 .004 .004 .005 .005 .007 .007 1.397 1.426
1.411 1.454
0.125 .0045 .0045 .005 .005 .007 .007 1.746 1.782
1.764 1.818
0.160 .006 .006 .008 .008 .009 .009 2.658 2.713
2.685 2.767
0.190 .007 .007 .009 .010 .011 .011 2.231 2.277
2.254 2.323
CARBON SHEET THICKNESS TOLERANCES
Ga. No. Hot Rolled, HR & PO, Cold Rolled Galvanized / Galvannealed
Dec.
Equiv.
Toler, Range
HR, P&O, CR
Lbs. per Sq. Ft. Dec. Equiv. Toler. Range Lbs. per Sq. Ft.
11 0.1196 .1276
.1116
.1256
.1136
5.000 0.1233 .1323
.1143
5.156
12 0.1046 .1126
.0966
.1106
.0986
4.375 0.1084 .1174
.0994
4.531
13 0.0897 .0967
.0827
.0947
.0847
3.750 0.0934 .1014
.0854
3.906
14 0.0747 .0817
.0677
.0797
.0697
3.125 0.0785 .0865
.0705
3.281
15 0.0673 .0733
.0613
.0723
.0623
2.813 0.0710 .0770
.0650
2.969
16 0.0598 .0658
.0538
.0648
.0548
2.500 0.0635 .0695
.0575
2.656
17 0.0538 .0598
.0478
.0578
.0498
2.250 0.0575 .0625
.0525
2.406
18 0.0478 .0528
.0428
.0518
.0438
2.000 0.0516 .0566
.0466
2.156
19 0.0418   .0458
.0378
1.750 0.0456 .0506
.0406
1.906
20 0.0359   .0389
.0329
1.500 0.0396 .0436
.0356
1.656
21 0.0329   .0359
.0299
1.375 0.0366 .0406
.0326
1.531
22 0.0299   .0329
.0269
1.250 0.0336 .0376
.0296
1.406
23 0.0269   .0299
.0239
1.125 0.0306 .0346
.0266
1.281
24 0.0239   .0269
.0209
1.000 0.0276 .0316
.0236
1.156
25 0.0209   .0239
.0179
0.875 0.0247 .0287
.0207
1.031
26 0.0179   .0199
.0159
0.750 0.0217 .0247
.0187
0.906