2.1. Размеры круглых труб (наружный диаметр и толщина стенки) и предельные отклонения по ним, а также теоретическая масса 1 м труб должна соответствовать указанным в табл.1.
Таблица 1
Наружный диаметр, мм | Теоретическая масса 1 м труб, кг, при толщине стенки, мм | ||||||||||||
Номин. | Пред. откл. | 1,5±0,30 | 2,0±0,40 | 2,5±0,40 | 3,0±0,40 | 3,5±0,40 | 4,0±0,45 | 5,0±0,50 | 6,0±0,60 | 7,0±0,70 | 7,5±0,75 | 8,0±0,80 | 10,0±1,00 |
18 | ±0,5 | 0,222 | - | - | - | - | - | - | - | - | - | - | - |
20 | 0,248 | 0,322 | 0,392 | - | - | - | - | - | - | - | - | - | |
22 | 0,275 | 0,358 | 0,436 | 0,510 | 0,580 | - | - | - | - | - | - | ||
25 | 0,316 | 0,412 | 0,504 | 0,591 | 0,674 | 0,752 | 0,895 | - | - | - | - | - | |
28 | 0,356 | 0,466 | 0,571 | 0,671 | 0,768 | 0,859 | 1,030 | 1,182 | - | - | - | - | |
30 | 0,383 | 0,501 | 0,615 | 0,725 | 0,830 | 0,931 | 1,119 | 1,289 | 1,441 | 1,511 | - | - | |
32 | 0,410 | 0,537 | 0,660 | 0,779 | 0,893 | 1,003 | 1,209 | 1,397 | 1,567 | 1,645 | 1,719 | - | |
35 | 0,450 | 0,591 | 0,727 | 0,859 | 0,987 | 1,110 | 1,343 | 1,558 | 1,755 | 1,847 | 1,934 | 2,238 | |
38 | 0,490 | 0,645 | 0,795 | 0,940 | 1,081 | 1,218 | 1,477 | 1,719 | 1,943 | 2,048 | 2,149 | 2,507 | |
40 | 0,517 | 0,680 | 0,839 | 0,994 | 1,144 | 1,289 | 1,567 | 1,826 | 2,068 | 2,182 | 2,292 | 2,686 | |
42 | 0,544 | 0,716 | 0,884 | 1,047 | 1,206 | 1,361 | 1,656 | 1,934 | 2,194 | 2,317 | 2,435 | 2,865 | |
45 | 0,584 | 0,770 | 0,951 | 1,128 | 1,300 | 1,468 | 1,791 | 2,095 | 2,382 | 2,518 | 2,650 | 3,134 | |
48 | 0,624 | 0,824 | 1,018 | 1,209 | 1,394 | 1,576 | 1,925 | 2,256 | 2,570 | 2,719 | 2,865 | 3,402 | |
50 | 0,651 | 0,859 | 1,063 | 1,262 | 1,457 | 1,647 | 2,014 | 2,364 | 2,695 | 2,854 | 3,008 | 3,581 | |
52 | ±0,6 | - | 0,895 | 1,080 | 1,316 | 1,520 | 1,719 | 2,104 | 2,471 | 2,820 | 2,988 | 3,152 | 3,760 |
55 | - | 0,949 | 1,175 | 1,397 | 1,614 | 1,826 | 2,239 | 2,632 | 3,008 | 3,190 | 3,366 | 4,029 | |
58 | - | 1,003 | 1,242 | 1,477 | 1,708 | 1,934 | 2,373 | 2,793 | 3,196 | 3,391 | 3,581 | 4,298 | |
60 | - | 1,039 | 1,287 | 1,531 | 1,771 | 2,006 | 2,462 | 2,901 | 3,322 | 3,525 | 3,725 | 4,477 | |
65 | ±0,7 | - | 1,128 | 1,399 | 1,655 | 1,927 | 2,185 | 2,686 | 3,169 | 3,635 | 3,861 | 4,083 | 4,924 |
70 | - | 1,218 | 1,511 | 1,800 | 2,084 | 2,364 | 2,910 | 3,438 | 3,948 | 4,197 | 4,441 | 5,372 | |
75 | ±0,8 | - | - | 1,623 | 1,934 | 2,241 | 2,543 | 3,134 | 3,707 | 4,262 | 4,533 | 4,799 | 5,820 |
80 | - | - | 1,735 | 2,068 | 2,397 | 2,722 | 3,358 | 3,975 | 4,575 | 4,863 | 5,157 | 6,267 | |
85 | ±0,9 | - | - | 1,847 | 2,203 | 2,554 | 2,901 | 3,581 | 4,244 | 4,889 | 5,204 | 5,515 | 6,715 |
90 | - | - | 1,359 | 2,337 | 2,711 | 3,080 | 3,805 | 4,513 | 5,202 | 5,540 | 5,873 | 7,163 | |
95 | ±1,0 | - | - | - | 2,471 | 2,867 | 3,259 | 4,029 | 4,781 | 5,515 | 5,876 | 6,232 | 7,610 |
100 | - | - | - | 2,605 | 3,024 | 3,436 | 4,252 | 5,050 | 5,829 | 6,211 | 6,590 | 8,058 | |
105 | - | - | - | - | 3,181 | 3,617 | 4,477 | 5,318 | 6,142 | 6,547 | 6,948 | 8,506 | |
110 | - | - | - | - | 3,337 | 3,796 | 4,701 | 5,587 | 6,455 | 6,883 | 7,306 | 8,953 | |
115 | ±1,2 | - | - | - | - | - | 3,975 | 4,924 | 5,856 | 6,769 | 7,219 | 7,664 | 9,401 |
120 | - | - | - | - | - | 4,154 | 5,148 | 6,124 | 7,082 | 7,554 | 8,022 | 9,849 | |
125 | ±1,3 | - | - | - | - | - | - | - | 6,393 | 7,396 | 7,890 | 8,380 | 10,296 |
130 | - | - | - | - | - | - | - | 6,661 | 7,709 | 8,226 | 8,739 | 10,744 | |
135 | ±1,4 | - | - | - | - | - | - | - | - | - | - | - | 11,192 |
140 | - | - | - | - | - | - | - | - | - | - | - | 11,639 | |
145 | ±1,5 | - | - | - | - | - | - | - | - | - | - | - | 12,087 |
150 | - | - | - | - | - | - | - | - | - | - | - | 12,535 | |
155 | ±1,6 | - | - | - | - | - | - | - | - | - | - | - | 12,982 |
160 | - | - | - | - | - | - | - | - | - | - | - | 13,430 | |
165 | ±1,7 | - | - | - | - | - | - | - | - | - | - | - | 13,878 |
170 | - | - | - | - | - | - | - | - | - | - | - | 14,326 | |
175 | ±1,8 | - | - | - | - | - | - | - | - | - | - | - | 14,773 |
180 | - | - | - | - | - | - | - | - | - | - | - | 15,221 | |
185 | ±1,9 | - | - | - | - | - | - | - | - | - | - | - | 15,669 |
190 | - | - | - | - | - | - | - | - | - | - | - | 16,116 | |
195 | ±2,0 | - | - | - | - | - | - | - | - | - | - | - | 16,564 |
200 | - | - | - | - | - | - | - | - | - | - | - | 17,012 | |
210 | ±2,2 | - | - | - | - | - | - | - | - | - | - | - | 17,907 |
220 | - | - | - | - | - | - | - | - | - | - | - | 18,802 | |
230 | ±2,5 | - | - | - | - | - | - | - | - | - | - | - | 19,698 |
240 | - | - | - | - | - | - | - | - | - | - | - | 20,593 | |
250 | - | - | - | - | - | - | - | - | - | - | - | 21,488 | |
260 | ±2,8 | - | - | - | - | - | - | - | - | - | - | - | 22,388 |
270 | - | - | - | - | - | - | - | - | - | - | - | 23,279 | |
280 | - | - | - | - | - | - | - | - | - | - | - | 24,174 | |
290 | - | - | - | - | - | - | - | - | - | - | - | - | |
300 | - | - | - | - | - | - | - | - | - | - | - | - |
Продолжение таблицы 1