P355GH uchun harorat oralig'i qanday?
EN 10028-2 darajali P355GH bosimli idish po'lat plastinka 400 ºC gacha bo'lgan haroratga mos keladi.
P355GH VS S355J2
P355GH Kimyoviy tarkibi
|
P355GH Kimyoviy tarkibi |
|||||||
|
Baho |
Maksimal element (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
P355GH |
0.10-0.22 |
0.60 |
1.10-1.70 |
0.025 |
0.015 |
0.020 |
0.012 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.30 |
0.30 |
0.08 |
0.040 |
0.30 |
0.03 |
0.02 |
|
S355J2 Kimyoviy tarkibi
|
C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
|
maksimal 0,24 |
0.60 |
1.70 |
|
Maksimal 0,035 |
Maksimal 0,035 |
|
|
|
V |
Nb |
Ti |
N |
Cu |
|
|
|
|
|
|
|
|
0.60 |
|
|
|
P355GH Mexanik xususiyat
|
Baho |
|
P355GH Mexanik xususiyat |
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|
Qalinligi |
Yo'l bering |
Tensilmie |
Cho'zilish |
Ta'sir energiyasi (KV J) min |
|||
|
P355GH |
mm |
Min Mpa |
Mpa |
Min % |
-20 daraja |
0 daraja |
+20 daraja |
|
16 dan kichik yoki teng |
355 |
510-650 |
20 |
27 |
34 |
40 |
|
|
16>40 dan kam yoki unga teng |
345 |
510-650 |
20 |
27 |
34 |
40 |
|
|
40>60 dan kam yoki unga teng |
335 |
510-650 |
20 |
27 |
34 |
40 |
|
|
60>100 dan kam yoki unga teng |
315 |
490-630 |
20 |
27 |
34 |
40 |
|
|
100>150 dan kam yoki unga teng |
295 |
480-630 |
20 |
27 |
34 |
40 |
|
|
150>250 dan kam yoki unga teng |
280 |
470-630 |
20 |
27 |
34 |
40 |
|
S355J2 Mexanik xususiyat
|
|
-150 |
150-250 |
250-400 |
|
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|
Minimal energiya nominal qalinligi Harorat (-20) |
27 |
27 |
27 |
|
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|
Nominal qalinligi (mm) |
16 gacha |
16 - 40 |
40 - 63 |
63 - 80 |
80 - 100 |
100 - 150 |
150 - 200 |
200-250 |
250-400 |
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|
ReH - Minimal oqish quvvati (MPa) |
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
265 |
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|
Nominal qalinligi (mm) |
-3 |
3-100 |
100-150 |
150-250 |
250-400 |
||||||||||
|
Rm -Kuchlanish kuchi (MPa) |
510-680 |
470-630 |
450-600 |
450-600 |
450-600 |
||||||||||
|
Nominal qalinligi (mm) |
3-40 |
40-63 |
63-100 |
100-150 |
150-250 |
250-400 |
|
A - Minimal cho'zilish Lo=5,65 √ Demak (%) |
22 |
21 |
20 |
18 |
17 |
17 |
