Cragin Metals - Gauge Chart

YOUR SOURCE FOR STEEL

View a printable version of our gauge chart in PDF format.

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SHEET THICKNESS TOLERANCES Sheet weights are based on ordered thickness at 41.82 pounds per square foot per inch thick
Gauge No.	Hot Rolled, HR P&O, Cold Rolled				Galvanized
Gauge No.	Dec. Equiv.	Tolerance Range HR P&O CR		Lbs. per Sq.Ft.	Dec. Equiv.	Tolerance Range	Lbs. per Sq.Ft.
4	.2242	.2332 .2152		9.376
5	.2092	.2182 .2002		8.748
6	.1943	.2033 .1853		8.125
7	.1793	.1873 .1713		7.498
8	.1644	.1724 .1564		6.875
9	.1495	.1575 .1415		6.252
10	.1345	.1425 .1265	.1405 .1285	5.624	.1382	.1472 .1292	5.779
11	.1196	.1276 .1116	.1256 .1136	5.001	.1233	.1323 .1143	5.156
12	.1046	.1126 .0966	.1106 .0986	4.374	.1084	.1174 .0994	4.533
13	.0897	.0967 .0827	.0947 .0847	3.751	.0934	.1014 .0854	3.906
14	.0747	.0817 .0677	.0797 .0697	3.124	.0785	.0865 .0705	3.283
15	.0673	.0733 .0613	.0723 .0623	2.814	.0710	.0770 .0650	2.969
16	.0598	.0658 .0538	.0648 .0548	2.501	.0635	.0695 .0575	2.655
17	.0538	.0598 .0478	.0578 .0498	2.250	.0575	.0625 .0525	2.405
18	.0478	.0528 .0428	.0518 .0438	1.999	.0516	.0566 .0466	2.158
19	.0418		.0458 .0378	1.748	.0456	.0506 .0406	1.907
20	.0359		.0389 .0329	1.501	.0396	.0436 .0356	1.656
21	.0329		.0359 .0299	1.376	.0366	.0406 .0326	1.531
22	.0299		.0329 .0269	1.250	.0336	.0376 .0296	1.405
23	.0269		.0299 .0239	1.125	.0306	.0346 .0266	1.280
24	.0239		.0269 .0209	.999	.0276	.0316 .0236	1.154
25	.0209		.0239 .0179	.874	.0247	.0287 .0207	1.033
26	.0179		.0199 .0159	.749	.0217	.0247 .0187	.907
27	.0164		.0184 .0144	.686	.0202	.0232 .0172	.845
28	.0149		.0169 .0129	.623	.0187	.0217 .0157	.782
29					.0172	.0202 .0142	.719
30					.0157	.0187 .0127	.657
				2900 N. Kearsarge Ave. Chicago, IL 60641-5497 phone 773.283.2201 fax 773.283.5699

For a 4x6 laminated gauge chart (like we use in the shop), give us a call.