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.
2 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 .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.
3 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 .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.
4 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
