EN 10297 - 1 Speċifikazzjoni hija għal tubi tal-azzar bla xkiel għal skopijiet ta 'magni u inġinerija. Il-gradi E235, E355, D470, C22E, u C45E huma prinċipalment użati għall-magni fl-inġinerija mekkanika, il-kostruzzjoni tal-krejn u t-teknoloġija tal-conveyor, impjant tal-magna li jġorru t-tagħbija, u kostruzzjoni taċ-ċilindru.
Mhux - Speċifikazzjoni tat-tubu mekkaniku tal-liga:
OD: 26.9-610mm
WT: 2.3-100mm
Tul: 3000-12000mm
Non - Liga Mekkanika Tube Kompożizzjoni kimika:
|
Grad tal-azzar |
C |
Si |
Mn |
P |
S |
Elementi oħra |
||||
|
Isem tal-azzar |
Azzar Nru. |
Min. |
Massimu. |
Min. |
Massimu. |
Min. |
Massimu. |
Min. |
Massimu. |
|
|
E235 |
1.0308 |
- |
0.17 |
- |
0.35 |
- |
1.20 |
0.030 |
0.035 |
|
|
E275 |
1.0225 |
- |
0.21 |
- |
0.35 |
- |
1.40 |
0.030 |
0.035 |
|
|
E315 |
1.0236 |
- |
0.21 |
- |
0.30 |
- |
1.50 |
0.030 |
0.035 |
|
|
E355 a |
1.0580 |
- |
0.22 |
- |
0.55 |
- |
1.60 |
0.030 |
0.035 |
|
|
E470 |
1.0536 |
0.16 |
0.22 |
0.10 |
0.50 |
1.30 |
170 |
1.030 |
0.035 |
AL: Min.0.010; N: max.0.020; NB: Max.0.07; V: 0.05-0.15 |
|
C22E |
1.1151 |
0.17 |
0.24 |
- |
0.40 |
0.40 |
0.70 |
0.035 |
0.035 |
b |
|
C35E |
1.1181 |
0.32 |
0.39 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
b |
|
C45E |
1.1191 |
0.42 |
0.50 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
b |
|
C60E |
1.1221 |
0.57 |
0.65 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
b |
|
38mn6 |
1.1127 |
0.34 |
0.42 |
0.15 |
0.35 |
1.40 |
1.65 |
0.035 |
0.035 |
b |
|
1. Il-manifatturi jistgħu jżidu elementi NB, V, u TI kif meħtieġ, iżda l-kontenut ta 'element għandu jkun indikat. 2. Cr: Max.0.40%; MO: Max.0.10%; Ni: Max.0.40%; Cr + Mo + Ni Max.0.63% |
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Propjetajiet mekkaniċi ta 'tubi tal-azzar tondi bla saldatura:
|
Azzar Grad |
Propjetajiet mekkaniċi minimi |
||||||||||
|
Qawwa tar-Rendiment (REH) MPA |
Qawwa tat-Tensili (RM) MPA |
Titwil (A%) |
|||||||||
|
Għal t f'MM |
Għal t f'MM |
||||||||||
|
Inqas minn jew daqs 16 |
＞16 Inqas minn jew daqs 40 |
＞40 Inqas minn jew daqs 65 |
＞65 Inqas minn jew daqs 80 |
＞80 Inqas minn jew daqs 100 |
Inqas minn jew daqs 16 |
＞16 Inqas minn jew daqs 40 |
＞40 Inqas minn jew daqs 65 |
＞80 Inqas minn jew daqs 100 |
l |
t |
|
|
E235 |
235 |
225 |
215 |
205 |
195 |
360 |
360 |
360 |
340 |
25 |
23 |
|
E275 |
275 |
265 |
255 |
245 |
235 |
410 |
410 |
410 |
380 |
22 |
20 |
|
E315 |
315 |
305 |
295 |
280 |
270 |
450 |
450 |
450 |
420 |
21 |
19 |
|
E355 |
355 |
345 |
335 |
315 |
295 |
490 |
490 |
490 |
470 |
20 |
18 |
|
E470 |
470 |
430 |
- |
- |
- |
650 |
600 |
- |
- |
17 |
15 |
|
Azzar Grad |
Qawwa tar-Rendiment (REH) MPA |
Qawwa tat-Tensili (RM) MPA |
Titwil (A%) |
|||||||||
|
Għal t f'MM |
Għal t f'MM |
Inqas minn jew daqs 16 |
＞ 16 inqas minn jew daqs 40 |
＞ 40 inqas minn jew daqs 80 |
||||||||
|
Inqas minn jew daqs 16 |
＞ 16 inqas minn jew daqs 40 |
＞ 40 inqas minn jew daqs 80 |
Inqas minn jew daqs 16 |
＞ 16 inqas minn jew daqs 40 |
＞ 40 inqas minn jew daqs 40 |
|||||||
|
l |
t |
l |
t |
l |
t |
|||||||
|
C22E |
240 |
210 |
210 |
430 |
410 |
410 |
24 |
22 |
25 |
23 |
25 |
23 |
|
C35E |
300 |
270 |
270 |
550 |
520 |
520 |
18 |
16 |
19 |
17 |
19 |
17 |
|
C45E |
340 |
305 |
305 |
620 |
580 |
580 |
14 |
12 |
16 |
14 |
16 |
14 |
|
C60E |
190 |
350 |
340 |
710 |
670 |
370 |
10 |
8 |
11 |
9 |
11 |
9 |
|
38mn6 |
400 |
380 |
360 |
670 |
620 |
570 |
14 |
12 |
15 |
13 |
16 |
14 |
