Transcription of ASTM-AISI THICKNESS TOLERANCE RANGES H.R. FLAT BAR …
1 ASTM-AISI THICKNESS TOLERANCE RANGES . FLAT BAR HOT ROLLED. MILD STEEL. CARBON STEEL SHEETS. HOT ROLLED H R P & O COLD ROLLED. GALVANIZED STEEL SHEETS SIZE EST. WT. WT. PER SIZE EST. WT. WT. PER. IN PER FT. 20' BAR, IN PER FT. 20' BAR, INCHES POUNDS POUNDS INCHES POUNDS POUNDS. THICKNESS , INCHES LBS. PER. LBS. PER. TOLER., RANGE SQ. FT. THICKNESS , INCHES SQ. FT. 3/4x 1-1/4x GAGE DEC. TOLER., WEIGHT 1 2 GAGE DEC. HR& WEIGHT. NO. EQUIV. P&O CR EQUIV. NO. EQUIV. RANGE EQUIV. 1-1/4 2-1/2 .2332 .1472. 3 1-1/2 4 .2242 .2152 10 .1382 .1292 1-3/4 3-1/2 .2182 .1323 4 5 .2092 .2002 11 .1233 .1143 2 4-1/2 .2033 .1174 2-1/2 5 6 .1943 .1853 12 .1084 .0994 3 6 .1873 .1883 .1014 3-1/2 7 7 .1793 .1713 .1703 13 .0934 .0854 8 .1724 .1734 .0865 4 1-1/2x 8 .1644 .1564 .1554 14 .0785 .0705 4-1/2 2 .1575 .1585 .0770 5 2-1/2 9 .1495.
2 1415 .1405 15 .0710 .0650 5-1/2 3 .1425 .1405 .0695 3-1/2 10 .1345 .1265 .1285 16 .0635 .0575 6 4 .1276 .1256 .0625 7 11 .1196 .1116 .1136 17 .0575 .0525 8 4-1/2 .1126 .1106 .0566 5 12 .1046 18 .0516 44 7/8x 6 .0966 .0986 .0466..0967 .0947 .0506 1 7 13 .0897 .0827 .0847 19 .0456 .0406 1-1/4 8 .0817 .0797 .0436 1-1/2 1-3/4x 14 .0747 .0677 .0697 20 .0396 .0356 1-3/4 2-1/2 .0733 .0723 .0406 3 15 .0673 .0613 .0623 21 .0366 .0326 2 3-1/2 .0658 .0648 .0376 2-1/4 4 16 .0598 .0538 .0548 22 .0336 .0296 2-1/2 4-1/2 5..0598 .0548 .0346 3 5 17 .0538 .0478 .0498 23 .0306 .0266 6 .0528 .0518 .0316 3-1/2 18 .0478 24 .0276 4 8 .0428 .0438 .0236..0458 .0287. 2x 5 19 .0418 .0378 25 .0247 .0207 6 2-1/2 .0389 .0247 3 20 .0359 .0329 26 .0217 .0187 .90625 7 3-1/2 .0359 .0232 8 4 21 .0329 .0299 27 .0202 .0172 .84375. 1x 4-1/2 .0329.
3 0217 1-1/4 5 22 .0299 .0269 28 .0187 .0157 .78125 6 .0299 .0202 1-1/2 8 23 .0269 .0239 29 .0172 .0142 .71875 1-3/4 2-1/2x .0269 .0187 2 3 24 .0239 .0209 30 .0157 .0127 .65625. 2-1/4 3-1/2 .0239 4 25 .0209 .0179 .875 2-1/2 4-1/2 .0199 Various astm Specs for Steel Sheets 3 26 .0179 .0159 .75. 3-1/2 5 .0184 A366 Cold Rolled Commercial Quality 5-1/2 27 .0164 .688 4 6 .0144 A569 Hot Rolled Commercial Quality .0169 4-1/2 8 28 .0149 .625 A570 Hot Rolled Structural Quality 3x .0129 5 A526 Zinc Coated (Galvanized) Steel 4 .0155 6 29 .0135 .0115 .562 A526/A527 Galvanneal 7 4-1/2 .0130 A591 Electrolytically Zinc Plated 5 30 .0120 .0110 .50 8 6 Over 8" wide see Plate 8
