Государственный стандарт Союза ССР ГОСТ 26020-83
"Двутавры стальные горячекатаные с параллельными гранями полок. Сортамент"
(введен в действие постановлением Госстандарта СССР от 17 декабря 1983 г. N 6095)
Hot-rolled steel I-beam with parallel flange edges. Dimensions
Дата введения установлена с 1 января 1986 г.
1. Настоящий стандарт распространяется на стальные горячекатаные двутавры с параллельными гранями полок высотой от 100 до 1000 мм и шириной полок от 55 до 400 мм.
2. По соотношению размеров и условиям применения двутавры подразделяются на типы:
Б - нормальные двутавры;
Ш - широкополочные двутавры;
К - колонные двутавры.
3. Поперечное сечение двутавров должно соответствовать указанному на черт. 1.
4. Размеры двутавров, площадь поперечного сечения, линейная плотность и справочные величины приведены в табл. 1.
5. Предельные отклонения по размерам и геометрической форме двутавров (черт. 1 и 2) не должны превышать величин, приведенных в табл. 2.
Таблица 1
/------------------------------------------------------------------------------------------------------------\
|Номер | мм |Площадь|Линей-| Справочные величины для осей |
|профи-|-------------------------------|сечения| ная |------------------------------------------------------|
| ля | h | b | s | t | r | , |плот- | Х-Х | Y-Y |
| | | | | | | см2 |ность,| | |
| | | | | | | | кг/м | | |
| | | | | | | | |-------------------------------+----------------------|
| | | | | | | | |I_x, см4| W_x, | S_x, |i_x, см|I_y, см4| W_y, | i_y, |
| | | | | | | | | | см3 | см3 | | | см3 | см |
|------------------------------------------------------------------------------------------------------------|
| Нормальные двутавры |
| |
|10Б1 |100 |55 |4,1 |5,7 |7 |10,32 |8,1 |171 |34,2 |19,7 |4,07 |15,9 |5,8 |1,24 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|12Б1 |117,6 |64 |3,8 |5,1 |7 |11,03 |8,7 |257 |43,8 |24,9 |4,83 |22,4 |7,0 |1,42 |
|12Б2 |120 |64 |4,4 |6,3 | |13,21 |10,4 |318 |53,0 |30,4 |4,90 |27,7 |8,6 |1,45 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|14Б1 |137,4 |73 |3,8 |5,6 |7 |13,39 |10,5 |435 |63,3 |35,8 |5,70 |36,4 |10,0 |1,65 |
|14Б2 |140 |73 |4,7 |6,9 | |16,43 |12,9 |541 |77,3 |44,2 |5,74 |44,9 |12,3 |1,65 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|16Б1 |157 |82 |4,0 |5,9 |9 |16,18 |12,7 |689 |87,8 |49,5 |6,53 |54,4 |13,3 |1,83 |
|16Б2 |160 |82 |5,0 |7,4 | |20,09 |15,8 |869 |108,7 |61,9 |6,58 |68,3 |16,6 |1,84 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|18Б1 |177 |91 |4,3 |6,5 |9 |19,58 |15,4 |1063 |120,1 |67,7 |7,37 |81,9 |18,0 |2,04 |
|18Б2 |180 |91 |5,3 |8,0 | |23,95 |18,8 |1317 |146,3 |83,2 |7,41 |100,8 |22,2 |2,05 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|20Б1 |200 |100 |5,6 |8,5 |12 |28,49 |22,4 |1943 |194,3 |110,3 |8,26 |142,3 |28,5 |2,23 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|23Б1 |230 |110 |5,6 |9,0 |12 |32,91 |25,8 |2996 |260,5 |147,2 |9,54 |200,3 |36,4 |2,47 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|26Б1 |258 |120 |5,8 |8,5 |12 |35,62 |28,0 |4024 |312,0 |176,6 |10,63 |245,6 |40,9 |2,63 |
|26Б2 |261 |120 |6,0 |10,0 | |39,70 |31,2 |4654 |356,6 |201,5 |10,83 |288,8 |48,1 |2,70 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|30Б1 |296 |140 |5,8 |8,5 |15 |41,92 |32,9 |6328 |427,0 |240,0 |12,29 |390,0 |55,7 |3,05 |
|30Б2 |299 |140 |6,0 |10,0 | |46,67 |36,6 |7293 |487,8 |273,8 |12,50 |458,6 |65,5 |3,13 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|35Б1 |346 |155 |6,2 |8,5 |18 |49,53 |38,9 |10060 |581,7 |328,6 |14,25 |529,6 |68,3 |3,27 |
|35Б2 |349 |155 |6,5 |10,0 | |55,17 |43,3 |11550 |662,2 |373,0 |14,47 |622,9 |80,4 |3,36 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|40Б1 |392 |165 |7,0 |9,5 |21 |61,25 |48,1 |15750 |803,6 |456,0 |16,03 |714,9 |86,7 |3,42 |
|40Б2 |396 |165 |7,5 |11,5 | |69,72 |54,7 |18530 |935,7 |529,7 |16,30 |865,0 |104,8 |3,52 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|45Б1 |443 |180 |7,8 |11,0 |21 |76,23 |59,8 |24940 |1125,8|639,5 |18,09 |1073,7 |119,3 |3,75 |
|45Б2 |447 |180 |8,4 |13,0 | |85,96 |67,5 |28870 |1291,9|732,9 |18,32 |1269,0 |141,0 |3,84 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|50Б1 |492 |200 |8,8 |12,0 |21 |92,98 |73,0 |37160 |1511,0|860,4 |19,99 |1606,0 |160,6 |4,16 |
|50Б2 |496 |200 |9,2 |14,0 | |102,80 |80,7 |42390 |1709,0|970,2 |20,30 |1873,0 |187,3 |4,27 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|55Б1 |543 |220 |9,5 |13,5 |24 |113,37 |89,0 |55680 |2051,0|1165,0 |22,16 |2404,0 |218,6 |4,61 |
|55Б2 |547 |220 |10,0 |15,5 | |124,75 |97,9 |62790 |2296,0|1302,0 |22,43 |2760,0 |250,9 |4,70 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|60Б1 |593 |230 |10,5 |15,5 |24 |135,26 |106,2 |78760 |2656,0|1512,0 |24,13 |3154,0 |274,3 |4,83 |
|60Б2 |597 |230 |11,0 |17,5 | |147,30 |115,6 |87640 |2936,0|1669,0 |24,39 |3561,0 |309,6 |4,92 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|70Б1 |691 |260 |12,0 |15,5 |24 |164,70 |129,3 |125930 |3645,0|2095,0 |27,65 |4556,0 |350,5 |5,26 |
|70Б2 |697 |260 |12,5 |18,5 | |183,60 |144,2 |145912 |4187 |2393,0 |28,19 |5437,0 |418,2 |5,44 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|80Б1 |791 |280 |13,5 |17,0 |26 |203,20 |159,5 |199500 |5044 |2917,0 |31,33 |6244,0 |446,0 |5,54 |
|80Б2 |798 |280 |14,0 |20,5 | |226,60 |177,9 |232200 |5820 |3343,0 |32,01 |7527,0 |537,6 |5,76 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|90Б1 |898 |300 |15,0 |18,5 |30 |247,10 |194,0 |304400 |6817 |3964,0 |35,09 |8365,0 |557,6 |5,82 |
|90Б2 |900 |300 |15,5 |22,0 | |272,40 |213,8 |349200 |7760 |4480,0 |35,80 |9943,0 |662,8 |6,04 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|100Б1 |990 |320 |16,0 |21,0 |30 |293,82 |230,6 |446000 |9000 |5234,0 |38,96 |11520,0 |719,9 |6,26 |
|100Б2 |998 |320 |17,0 |25,0 | |328,90 |258,2 |516400 |10350 |5980,0 |39,62 |13710,0 |856,9 |6,46 |
|100Б3 |1006 |320 |18,0 |29,0 | |364,00 |285,7 |587700 |11680 |6736,0 |40,18 |15900,0 |993,9 |6,61 |
|100Б4 |1013 |320 |19,5 |32,5 | |400,60 |314,5 |655400 |12940 |7470,0 |40,45 |17830,0 |1114,3|6,67 |
|------------------------------------------------------------------------------------------------------------|
| Широкополочные двутавры |
| |
|20Ш1 |193 |150 |6,0 |9,0 |13 |38,95 |30,6 |2660 |275 |153 |8,26 |507 |67,6 |3,61 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|23Ш1 |226 |155 |6,5 |10,0 |14 |46,08 |36,2 |4260 |377 |210 |9,62 |622 |80,2 |3,67 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|26Ш1 |251 |180 |7,0 |10,0 |16 |54,37 |42,7 |6225 |496 |276 |10,70 |974 |108,2 |4,23 |
|26Ш2 |255 |180 |7,5 |12,0 | |62,73 |49,2 |7429 |583 |325 |10,88 |1168 |129,8 |4,31 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|30Ш1 |291 |200 |8,0 |11,0 |18 |68,31 |53,6 |10400 |715 |398 |12,34 |1470 |147,0 |4,64 |
|30Ш2 |295 |200 |8,5 |13,0 | |77,65 |61,0 |12200 |827 |462 |12,53 |1737 |173,7 |4,73 |
|30Ш3 |299 |200 |9,0 |15,0 | |87,00 |68,3 |14040 |939 |526 |12,70 |2004 |200,4 |4,80 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|35Ш1 |338 |250 |9,5 |12,5 |20 |95,67 |75,1 |19790 |1171 |651 |14,38 |3260 |261 |5,84 |
|35Ш2 |341 |250 |10,0 |14,0 | |104,74 |82,2 |22070 |1295 |721 |14,52 |3650 |292 |5,90 |
|35Ш3 |345 |250 |10,5 |16,0 | |116,30 |91,30 |25140 |1458 |813 |14,70 |4170 |334 |5,99 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|40Ш1 |388 |300 |9,5 |14,0 |22 |122,40 |96,1 |34360 |1771 |976 |16,76 |6306 |420 |7,18 |
|40Ш2 |392 |300 |11,5 |16,0 | |141,60 |111,1 |39700 |2025 |1125 |16,75 |7209 |481 |7,14 |
|40Ш3 |396 |300 |12,5 |18,0 | |157,20 |123,4 |44740 |2260 |1259 |16,87 |8111 |541 |7,18 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|50Ш1 |484 |300 |11,0 |15,0 |26 |145,70 |114,4 |60930 |2518 |1403 |20,45 |6762 |451 |6,81 |
|50Ш2 |489 |300 |14,5 |17,5 | |176,60 |138,7 |72530 |2967 |1676 |20,26 |7900 |526 |6,69 |
|50Ш3 |495 |300 |15,5 |20,5 | |199,20 |156,4 |84200 |3402 |1923 |20,56 |9250 |617 |6,81 |
|50Ш4 |501 |300 |16,5 |23,5 | |221,70 |174,1 |96150 |3838 |2173 |20,82 |10600 |707 |6,92 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|60Ш1 |580 |320 |12,0 |17,0 |28 |181,10 |142,1 |107300 |3701 |2068 |24,35 |9302 |581 |7,17 |
|60Ш2 |587 |320 |16,0 |20,5 | |225,30 |176,9 |131800 |4490 |2544 |24,19 |11230 |702 |7,06 |
|60Ш3 |595 |320 |18,0 |24,5 | |261,80 |205,5 |156900 |5273 |2997 |24,48 |13420 |839 |7,16 |
|60Ш4 |603 |320 |20,0 |28,5 | |298,34 |234,2 |182500 |6055 |3455 |24,73 |15620 |976 |7,23 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|70Ш1 |683 |320 |13,5 |19,0 |30 |216,40 |169,9 |172000 |5036 |2843 |28,19 |10400 |650 |6,93 |
|70Ш2 |691 |320 |15,0 |23,0 | |251,70 |197,6 |205500 |5949 |3360 |28,58 |12590 |787 |7,07 |
|70Ш3 |700 |320 |18,0 |27,5 | |299,80 |235,4 |247100 |7059 |4017 |28,72 |15070 |942 |7,09 |
|70Ш4 |708 |320 |20,5 |31,5 | |341,60 |268,1 |284400 |8033 |4598 |28,85 |17270 |1079 |7,11 |
|70Ш5 |718 |320 |23,0 |36,5 | |389,70 |305,9 |330600 |9210 |5298 |29,13 |20020 |1251 |7,17 |
| |
| Колонные двутавры |
| |
|20К1 |195 |200 |6,5 |10,0 |13 |52,82 |41,5 |3820 |392 |216 |8,50 |1334 |133 |5,03 |
|20К2 |198 |200 |7,0 |11,5 | |59,70 |46,9 |4422 |447 |247 |8,61 |1534 |153 |5,07 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|23К1 |227 |240 |7,0 |10,5 |14 |66,51 |52,2 |6589 |580 |318 |9,95 |2421 |202 |6,03 |
|23К2 |230 |240 |8,0 |12,0 | |75,77 |59,5 |7601 |661 |365 |10,02 |2765 |231 |6,04 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|26К1 |255 |260 |8,0 |12,0 |16 |83,08 |65,2 |10300 |809 |445 |11,14 |3517 |271 |6,51 |
|26К2 |258 |260 |9,0 |13,5 | |93,19 |73,2 |11700 |907 |501 |11,21 |3957 |304 |6,52 |
|26К3 |262 |260 |10,0 |15,5 | |105,90 |83,1 |13560 |1035 |576 |11,32 |4544 |349 |6,55 |
|------+------+------+------+-----+----+-------+------+--------+------+-------+-------+--------+------+------|
|30К1 |296 |300 |9,0 |13,5 |18 |108,00 |84,8 |18110 |1223 |672 |12,95 |6079 |405 |7,50 |
|30К2 |304 |300 |10,0 |15,5 | |122,70 |96,3 |20930 |1395 |771 |13,06 |6980 |465 |7,54 |
|30К3 |300 |300 |11,5 |17,5 | |138,72 |108,9 |23910 |1573 |874 |13,12 |7881 |525 |7,54 |
Вероятно, в официальной пу
Если вы являетесь пользователем интернет-версии системы ГАРАНТ, вы можете открыть этот документ прямо сейчас или запросить по Горячей линии в системе.