Ìåõàíè÷åñêèå õàðàêòåðèñòèêè óãëåðîäèñòûõ êîíñòðóêöèîííûõ ñòàëåé, ÌÏà
Ìàðêàñòàëè |
|
|
|
Îòíîñèòåëüíîå óäëèíåíèå l = 10d
|
Óäàð- íàÿ âÿç- êîñòü ÊÑ, êÄæ/ì2
|
|
|
|
|
íå ìåíåå |
|||||||||
10 |
340 |
210 |
140 |
31 |
2400 |
160...220 |
120...150 |
80...120 |
|
20 |
420 |
250 |
160 |
25 |
– |
170...220 |
120...160 |
100...130 |
|
25 |
460 |
280 |
– |
23 |
900 |
190...250 |
– |
– |
|
30 |
500 |
300 |
170 |
21 |
800 |
200...270 |
170...210 |
110...140 |
|
35 |
540 |
320 |
190 |
20 |
700 |
220...300 |
170...220 |
130...180 |
|
40 |
580 |
340 |
– |
19 |
600 |
230...320 |
180...240 |
140...190 |
|
45 |
610 |
360 |
220 |
16 |
500 |
250...340 |
190...250 |
150...200 |
|
50 |
640 |
380 |
– |
14 |
400 |
270...350 |
200...260 |
160...210 |
|
55 |
660 |
390 |
– |
13 |
– |
– |
– |
– |
|
60 |
690 |
410 |
– |
12 |
– |
310...380 |
220...280 |
180...220 |
|
20Ã |
460 |
280 |
– |
24 |
– |
– |
– |
– |
|
30Ã |
550 |
320 |
– |
20 |
800 |
220...320 |
– |
– |
|
50Ã |
660 |
400 |
– |
13 |
400 |
290...360 |
– |
– |
|
20Õ |
800 |
650 |
– |
11 |
600 |
380 |
– |
170...230 |
|
40Õ |
1000 |
800 |
– |
10 |
600 |
350...380 |
250 |
225 |
|
45Õ |
1050 |
850 |
– |
9 |
500 |
400...500 |
– |
– |
|
30XM |
950 |
750 |
– |
11 |
800 |
310...410 |
370 |
230 |
|
35ÕÌ |
1000 |
850 |
– |
12 |
800 |
470...510 |
– |
– |
|
40ÕÍ |
1000 |
800 |
390 |
11 |
700 |
400 |
290 |
240 |
|
50ÕÍ |
1100 |
900 |
– |
9 |
500 |
550 |
– |
– |
|
40ÕÔÀ |
900 |
750 |
– |
10 |
900 |
380...490 |
– |
– |
|
38ÕÌÞÀ |
1000 |
850 |
– |
14 |
900 |
420...550 |
– |
– |
|
12ÕÍÇÀ |
950 |
700 |
400 |
11 |
900 |
390...470 |
270...320 |
220...260 |
|
15ÕÑÍÄ |
640 |
400 |
– |
20 |
700 |
310 |
– |
160 |
|
20ÕÍÇÀ |
950 |
750 |
– |
12 |
1000 |
430...450 |
300...320 |
245…255 |
|
ÇÎÕÍÇÀ |
1000 |
800 |
– |
10 |
800 |
520...700 |
– |
320...400 |
|
40ÕÍÌÀ |
1100 |
950 |
– |
12 |
1000 |
500...700 |
– |
270...380 |
|
ÇÎÕÃÑÀ |
1100 |
850 |
– |
10 |
500 |
510...540 |
500...535 |
220...245 |
|
1Õ13 |
610 |
410 |
– |
22 |
1100 |
370 |
– |
– |
|
1Õ17Í2 |
960 |
770 |
– |
17 |
– |
370 |
– |
– |
|
1Õ18Í9Ò |
580 |
240 |
– |
70 |
2800 |
200...240 |
– |
135 |
|
Ïðèìå÷àíèÿ: 1. Ãðàíèöû âûíîñëèâîñòè ïîëó÷åíî íà ïîëèðîâàííûõ îáðàçöàõ.
2. Ïðè èñïîëüçîâàíèè ñòàëåé íåîáõîäèìî ó÷èòûâàòü ïðèáëèçèòåëüíîå ñîîòâåòñòâèå ìàðîê:
ÑòÇ ñîîòâåòñòâóåò ñòàëè 20; Ñò4 – ñòàëè 25; Ñò5 – ñòàëè 35; Ñò6 – ñòàëè 45.