Wskaźniki wytrzymałościowe dla żeliwa I stali
1 ^Hakość lub rodzai |
Znak |
Stan |
Własności mechaniczne |
Wytrzymałość zmęczeniowa |
Rozciąganie i ściskanie | |||||||||||||
przy naprężeniach obustron-nie zmiennych |
przy naprężeniach tętniących |
stałe 1 |
tętniące jednostronne II |
obu stronne III | ||||||||||||||
R, [MPa] |
R, [MPa] |
as | ||||||||||||||||
*rc |
*4 |
K |
K |
k4 |
kn | |||||||||||||
l stale zwykłej jakości |
stos |
surowy |
min 314 |
min 185 |
20 |
_ |
_ |
_ |
_ |
95 |
95 |
52 |
52 |
30 | ||||
ogólnego przeznaczenia |
St2S |
334+412 |
• 195 |
29 |
118 |
153 |
92 |
215 |
290 |
118 |
115 |
115 |
58 |
58 |
31 | |||
St3 |
363+461 |
* 216 |
23 |
132 |
180 |
107 |
228 |
323 |
214 |
125 |
125 |
66 |
66 |
35 | ||||
St4 |
412+510 |
■ 235 |
21 |
145 |
194 |
110 |
255 |
358 |
220 |
130 |
130 |
70 |
70 |
37 | ||||
St5 |
490+608 |
■ 275 |
17 |
174 |
238 |
140 |
313 |
425 |
280 |
140 |
140 |
80 |
80 |
43 | ||||
St6 |
589+706 |
■ 314 |
12 |
205 |
280 |
166 |
365 |
500 |
332 |
150 |
150 |
95 |
95 |
50 | ||||
stale wyższej jakości |
10 |
normalizowany |
min 335 |
* 205 |
31 |
124 |
170 |
100 |
223 |
304 |
200 |
110 |
110 |
65 |
65 |
35 | ||
ogólnego przeznaczenia |
15 |
* 375 |
* 220 |
27 |
135 |
185 |
110 |
245 |
335 |
215 |
115 |
115 |
75 |
75 |
39 | |||
20 |
• 410 |
* 245 |
25 |
140 |
191 |
112 |
254 |
346 |
225 |
130 |
130 |
76 |
76 |
40 | ||||
25 |
* 450 |
’ 275 |
23 |
156 |
214 |
126 |
284 |
388 |
252 |
140 |
140 |
78 |
78 |
42 | ||||
35 |
* 530 |
■ 315 |
20 |
185 |
254 |
150 |
333 |
456 |
300 |
155 |
155 |
88 |
88 |
47 | ||||
chromowa |
15H |
nawęglany, hartowany |
min 690 |
* 490 |
12 |
240 |
324 |
192 |
400 |
508 |
354 |
250 |
250 |
105 |
105 |
57 | ||
20H |
I odpuszczony |
" 790 |
* 640 |
11 |
272 |
370 |
220 |
458 |
580 |
405 |
300 |
300 |
125 |
125 |
65 | |||
chromowo-manganowa |
16HG |
" |
• 840 |
* 590 |
12 |
272 |
370 |
220 |
458 |
580 |
405 |
300 |
300 |
125 |
125 |
65 | ||
15HGM |
* 930 |
■ 785 |
11 |
306 |
415 |
247 |
515 |
653 |
455 |
330 |
330 |
135 |
135 |
73 | ||||
chromowo-niklowa |
15HN |
* 980 |
* 835 |
12 |
340 |
460 |
275 |
570 |
725 |
505 |
390 |
390 |
150 |
150 |
80 | |||
18H2N2 |
1230+1470 |
* 835 |
7 |
408 |
555 |
330 |
685 |
870 |
608 |
460 |
460 |
175 |
175 |
94 | ||||
manganowa |
30G2 |
hartowany I odpuszczany |
min 785 |
' 540 |
14 |
256 |
346 |
206 |
430 |
345 |
380 |
270 |
270 |
120 |
120 |
64 | ||
krzemowo-manganowa |
35SG |
* 880 |
* 685 |
15 |
290 |
392 |
234 |
487 |
515 |
430 |
310 |
310 |
135 |
135 |
72 | |||
chromowa |
30H |
* 880 |
* 735 |
12 |
306 |
415 |
247 |
515 |
653 |
455 |
350 |
350 |
135 |
135 |
75 | |||
40H |
’ 980 |
• 785 |
10 |
340 |
460 |
275 |
570 |
725 |
505 |
380 |
380 |
145 |
145 |
80 | ||||
chromowo-krzemowa |
20HGS |
* 785 |
' 640 |
12 |
272 |
370 |
220 |
458 |
580 |
405 |
300 |
300 |
125 |
125 |
68 | |||
30HGS |
’ 1080 |
* 835 |
10 |
385 |
508 |
302 |
630 |
800 |
555 |
420 |
420 |
165 |
165 |
88 | ||||
chromowa-mollbdenowa |
35HM |
* 980 |
* 785 |
12 |
324 |
438 |
260 |
545 |
690 |
480 |
400 |
400 |
140 |
140 |
78 | |||
40HM |
' 1030 |
' 880 |
10 |
380 |
508 |
302 |
630 |
800 |
555 |
430 |
430 |
160 |
160 |
88 | ||||
chromowo-niklowa |
45HM |
* 1030 |
* 835 |
10 |
380 |
508 |
302 |
630 |
800 |
555 |
400 |
400 |
160 |
160 |
88 | |||
chromo-nlklowo-molibde- |
36HNM |
• 835 |
’ 685 |
15 |
290 |
392 |
234 |
487 |
515 |
430 |
320 |
320 |
125 |
125 |
70 | |||
nowa |
34HNM |
* 980 |
• 835 |
13 |
306 |
415 |
247 |
515 |
653 |
455 |
370 |
370 |
130 |
130 |
73 | |||
40HNMA |
’ 980 |
■ 835 |
12 |
340 |
460 |
275 |
570 |
725 |
505 |
420 |
420 |
145 |
145 |
81 | ||||
węglowa |
75 |
ulepszany |
• 1080 |
880 |
9 |
355 |
483 |
287 |
595 |
755 |
530 |
550 |
550 |
320 |
320 |
170 | ||
krzemowa |
50S |
‘ 1080 |
930 |
5 |
385 |
508 |
302 |
630 |
800 |
555 |
610 |
610 |
300 |
300 |
175 | |||
50S2 |
’ 1280 |
1080 |
6 |
408 |
550 |
330 |
685 |
870 |
608 |
700 |
700 |
350 |
350 |
200 | ||||
krzemo-chromowa |
50HS |
■ 1320 |
1180 |
6 |
460 |
625 |
370 |
775 |
980 |
685 |
760 |
760 |
380 |
380 |
220 | |||
L400 |
normalizowany |
* 400 |
250 |
25 |
120 |
136 |
96 |
200 |
240 |
160 |
95 |
125 |
55 |
73 |
31 | |||
L450 |
■ 450 |
260 |
22 |
135 |
153 |
108 |
225 |
270 |
180 |
110 |
145 |
60 |
80 |
35 | ||||
L500 |
" |
' 500 |
320 |
18 |
150 |
170 |
120 |
250 |
300 |
200 |
125 |
170 |
65 |
90 |
37 | |||
L650 |
■ 650 |
380 |
15 |
180 |
204 |
144 |
300 |
360 |
240 |
150 |
205 |
77 |
105 |
45 | ||||
ZI100 |
surowy |
ą?=ioo |
00 |
_ |
42 |
70 |
49 |
61 |
112 |
65 |
40 |
140 |
21 |
56 |
14 | |||
ZI150 |
ą*i50 |
R£600 |
300 |
- |
54 |
90 |
63 |
79 |
144 |
83 |
52 |
180 |
27 |
72 |
18 | |||
ZI200 |
Rp 200 |
r^boo |
R= 360 |
- |
56 |
110 |
77 |
97 |
176 |
101 |
63 |
220 |
33 |
88 |
22 | |||
ZI300 |
Rp 300 |
0^1200 |
Rg=480 |
90 |
150 |
105 |
146 |
240 |
138 |
85 |
300 |
44 |
120 |
30 | ||||
białe |
Zcb35004 |
wyżarzany |
min 350 |
— |
a3 2 4 |
110 |
120 |
77 |
183 |
206 |
132 |
86 |
110 |
50 |
60 |
28 | ||
Zcb45007 |
• 450 |
IW 260 |
' 7 |
140 |
156 |
100 |
236 |
264 |
170 |
105 |
135 |
60 |
77 |
35 | ||||
czarne |
Zcc30006 |
■ 300 |
— |
■ 6 |
90 |
100 |
60 |
150 |
165 |
115 |
66 |
86 |
40 |
50 |
23 | |||
Zcc35010 |
• 350 |
* 200 |
• 10 |
110 |
122 |
80 |
170 |
190 |
135 |
90 |
120 |
53 |
67 |
31 | ||||
pertityczne |
Zcp45006 |
’ 450 |
* 270 |
* 6 |
140 |
155 |
93 |
220 |
245 |
170 |
105 |
140 |
65 |
75 |
35 | |||
Zcp80001 |
‘ 800 |
* 600 |
■ 1 |
260 |
285 |
170 |
400 |
440 |
310 |
200 |
260 |
120 |
140 |
60 |