<< Íà ãëàâíóþ

 

Ìåõàíè÷åñêèå õàðàêòåðèñòèêè óãëåðîäèñòûõ êîíñòðóêöèîííûõ ñòàëåé, ÌÏà

 

 

Ìàðêà

ñòàëè

Îòíîñèòåëüíîå óäëèíåíèå , %, ïðè

l = 10d

 

Óäàð-

íàÿ âÿç-

êîñòü ÊÑ, êÄæ/ì2

 

 èçã

 

 ð

 

 êð

 

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

245255

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.