Tuyau d'acier sans couture du GOST 8732-78, tube de chaudière en acier de S355JR
Product Details
| Nom de produit: | Tuyau d'acier sans couture | Application: | Tube de chaudière |
|---|---|---|---|
| Surface: | noir peint | Technique: | Laminé à chaud |
| Mettre en évidence |
Tube de chaudière en acier de S355JR,Tuyau d'acier sans couture du GOST 8732-78,Tube de chaudière en acier du GOST 8732-78 |
||
Product Description
Tuyau d'acier sans couture du GOST 8732-78 35# 20# 10#, tube en acier de S355 K2 S355JR comme tube de chaudière
Lancement de produit
Le tuyau d'acier No.20 joue un rôle important dans l'industrie du tuyau d'acier de la Chine. Selon des statistiques inachevées, il y a plus de 240 entreprises de production de tuyau d'acier en Chine, plus de 250 ensembles des unités sans couture de tuyau d'acier, avec une capacité annuelle plus de 4,5 de millions de tonnes. En termes de calibre, 35% d'entre eux sont moins que le φ 76 et 25% sont moins que le φ 159-650. En termes de variétés, les tuyaux d'usage universel sont 1,9 millions de tonnes, expliquant 54% ; les tuyaux de pétrole sont de 760000 tonnes, expliquant 5,7% ; les tuyaux hydrauliques d'appui vertical et de précision sont de 150000 tonnes, expliquant 4,3% ; les tuyaux inoxydables, soutenant des tuyaux et des tuyaux d'automobile sont de 50000 tonnes, expliquant 1,4%.
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Matériel
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Dimension
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Matériel
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Dimension
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Matériel
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Dimension
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Matériel
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Dimension
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Matériel |
Dimension
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|
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38*8-12
|
12
|
20#
|
146*40
|
20
|
20#
|
194*45
|
20
|
20#
|
273*20
|
10
|
20#
|
377*32
|
25
|
|
|
20#
|
42*8-14
|
14
|
20#
|
152*25
|
20
|
20#
|
194*50
|
20
|
20#
|
273*22
|
20
|
20#
|
377*35
|
30
|
|
20#
|
45*8-14
|
14
|
20#
|
152*28
|
20
|
20#
|
203*20
|
20
|
20#
|
273*25
|
15
|
20#
|
377*40
|
30
|
|
20#
|
50*8-14
|
14
|
20#
|
152*30
|
25
|
20#
|
203*25
|
30
|
20#
|
273*28
|
20
|
20#
|
377*45
|
20
|
|
20#
|
54*8-14
|
14
|
20#
|
152*32
|
15
|
20#
|
203*28
|
20
|
20#
|
273*30
|
10
|
20#
|
377*50
|
20
|
|
20#
|
57*8-14
|
14
|
20#
|
152*35
|
20
|
20#
|
203*30
|
20
|
20#
|
273*32
|
10
|
20#
|
377*60
|
25
|
|
20#
|
60*8-14
|
18
|
20#
|
152*38
|
20
|
20#
|
203*32
|
20
|
20#
|
273*35
|
10
|
20#
|
402*22
|
25
|
|
20#
|
63.5*8-18
|
20
|
20#
|
152*40
|
15
|
20#
|
203*35
|
30
|
20#
|
273*40
|
10
|
20#
|
402*25
|
30
|
|
20#
|
73*8-18
|
25
|
20#
|
159*20
|
20
|
20#
|
203*38
|
20
|
20#
|
273*50
|
20
|
20#
|
402*28
|
20
|
|
20#
|
76*8-25
|
25
|
20#
|
159*28
|
20
|
20#
|
203*40
|
30
|
20#
|
273*60
|
15
|
20#
|
402*30
|
30
|
|
20#
|
80*8-25
|
25
|
20#
|
159*30
|
25
|
20#
|
203*45
|
30
|
20#
|
299*18
|
15
|
20#
|
402*32
|
25
|
|
20#
|
83*8-25
|
25
|
20#
|
159*32
|
20
|
20#
|
203*50
|
20
|
20#
|
299*20
|
10
|
20#
|
402*35
|
25
|
|
20#
|
95*8-28
|
28
|
20#
|
159*35
|
15
|
20#
|
203*55
|
20
|
20#
|
299*22
|
10
|
20#
|
402*40
|
30
|
|
20#
|
102*25
|
25
|
20#
|
159*40
|
15
|
20#
|
203*60
|
20
|
20#
|
299*25
|
10
|
20#
|
402*45
|
30
|
|
20#
|
102*28
|
20
|
20#
|
159*45
|
30
|
20#
|
219*20
|
20
|
20#
|
299*28
|
15
|
20#
|
402*50
|
20
|
|
20#
|
102*30
|
25
|
20#
|
168*25
|
20
|
20#
|
219*22
|
20
|
20#
|
299*30
|
15
|
20#
|
402*55
|
20
|
|
20#
|
108*28
|
20
|
20#
|
168*28
|
20
|
20#
|
219*25
|
25
|
20#
|
299*35
|
15
|
20#
|
402*60
|
20
|
|
20#
|
108*30
|
25
|
20#
|
168*30
|
20
|
20#
|
219*28
|
25
|
20#
|
299*40
|
15
|
20#
|
406*20
|
60
|
|
20#
|
114*25
|
20
|
20#
|
168*32
|
20
|
20#
|
219*30
|
60
|
20#
|
299*45
|
10
|
20#
|
406*25
|
50
|
|
20#
|
114*28
|
25
|
20#
|
168*35
|
25
|
20#
|
219*32
|
30
|
20#
|
299*50
|
25
|
20#
|
406*28
|
35
|
|
20#
|
114*30
|
25
|
20#
|
168*40
|
15
|
20#
|
219*35
|
60
|
20#
|
299*60
|
15
|
20#
|
406*30
|
60
|
|
20#
|
114*32
|
20
|
20#
|
168*45
|
15
|
20#
|
219*38
|
30
|
20#
|
325*16
|
15
|
20#
|
406*32
|
50
|
|
20#
|
121*28
|
15
|
20#
|
168*50
|
20
|
20#
|
219*40
|
60
|
20#
|
325*18
|
15
|
20#
|
406*35
|
60
|
|
20#
|
121*30
|
25
|
20#
|
180*20
|
20
|
20#
|
219*45
|
30
|
20#
|
325*20
|
15
|
20#
|
406*40
|
40
|
|
20#
|
121*32
|
20
|
20#
|
180*25
|
20
|
20#
|
219*50
|
30
|
20#
|
325*22
|
15
|
20#
|
406*45
|
35
|
|
20#
|
121*35
|
25
|
20#
|
180*28
|
15
|
20#
|
219*55
|
30
|
20#
|
325*25
|
15
|
20#
|
406*50
|
30
|
|
20#
|
127*28
|
30
|
20#
|
168*35
|
25
|
20#
|
219*60
|
20
|
20#
|
325*28
|
25
|
20#
|
406*55
|
20
|
|
20#
|
127*30
|
25
|
20#
|
168*40
|
15
|
20#
|
245*10
|
20
|
20#
|
325*30
|
20
|
20#
|
406*60
|
25
|
|
20#
|
127*32
|
20
|
20#
|
168*45
|
15
|
20#
|
245*12
|
20
|
20#
|
325*32
|
15
|
20#
|
426*20
|
60
|
|
20#
|
127*35
|
28
|
20#
|
168*50
|
20
|
20#
|
245*14
|
20
|
20#
|
325*35
|
15
|
20#
|
426*25
|
50
|
|
20#
|
133*25
|
28
|
20#
|
180*20
|
20
|
20#
|
245*16
|
20
|
20#
|
325*40
|
15
|
20#
|
426*28
|
35
|
|
20#
|
133*28
|
20
|
20#
|
180*25
|
20
|
20#
|
245*18
|
20
|
20#
|
325*45
|
15
|
20#
|
426*30
|
60
|
|
20#
|
133*30
|
30
|
20#
|
180*28
|
15
|
20#
|
245*20
|
15
|
20#
|
325*50
|
20
|
20#
|
426*32
|
50
|
|
20#
|
133*32
|
28
|
20#
|
180*30
|
25
|
20#
|
245*22
|
15
|
20#
|
325*60
|
20
|
20#
|
426*35
|
60
|
|
20#
|
133*35
|
29
|
20#
|
180*32
|
20
|
20#
|
245*25
|
15
|
20#
|
351*20
|
20
|
20#
|
426*40
|
40
|
|
20#
|
140*25
|
15
|
20#
|
180*35
|
15
|
20#
|
245*28
|
15
|
20#
|
351*25
|
20
|
20#
|
426*45
|
35
|
|
20#
|
140*28
|
15
|
20#
|
180*40
|
15
|
20#
|
245*30
|
15
|
20#
|
351*28
|
50
|
20#
|
426*50
|
30
|
|
20#
|
140*30
|
30
|
20#
|
180*45
|
15
|
20#
|
245*32
|
15
|
20#
|
351*30
|
35
|
20#
|
426*55
|
20
|
|
20#
|
140*32
|
28
|
20#
|
180*50
|
20
|
20#
|
245*35
|
15
|
20#
|
351*32
|
35
|
20#
|
426*60
|
25
|
|
20#
|
140*35
|
30
|
20#
|
194*20
|
10
|
20#
|
245*40
|
20
|
20#
|
351*35
|
40
|
20#
|
480*45
|
35
|
|
20#
|
140*38
|
10
|
20#
|
194*22
|
10
|
20#
|
245*50
|
20
|
20#
|
351*40
|
40
|
20#
|
480*50
|
30
|
|
20#
|
140*40
|
15
|
20#
|
194*25
|
25
|
20#
|
245*55
|
20
|
20#
|
351*45
|
20
|
20#
|
480*55
|
20
|
|
20#
|
140*45
|
10
|
20#
|
194*28
|
25
|
20#
|
245*60
|
20
|
20#
|
351*50
|
20
|
20#
|
480*60
|
25
|
|
20#
|
146*28
|
20
|
20#
|
194*30
|
20
|
20#
|
273*10
|
30
|
20#
|
351*60
|
20
|
20#
|
508*40
|
40
|
|
20#
|
146*30
|
15
|
20#
|
194*32
|
30
|
20#
|
273*12
|
15
|
20#
|
377*22
|
20
|
20#
|
508*45
|
35
|
|
20#
|
146*32
|
25
|
20#
|
194*35
|
30
|
20#
|
273*14
|
20
|
20#
|
377*25
|
25
|
20#
|
508*50
|
30
|
|
20#
|
146*35
|
30
|
20#
|
194*38
|
20
|
20#
|
273*16
|
15
|
20#
|
377*28
|
15
|
20#
|
508*55
|
20
|
|
20#
|
146*38
|
15
|
20#
|
194*40
|
50
|
20#
|
273*18
|
20
|
20#
|
377*30
|
30
|
20#
|
508*60
|
25
|
Product Highlights
Tuyau d'acier sans couture du GOST 8732-78 35# 20# 10#, tube en acier de S355 K2 S355JR comme tube de chaudière Lancement de produit Le tuyau d'acier No.20 joue un rôle important dans l'industrie du tuyau d'acier de la Chine. Selon des statistiques inachevées, il y a plus de 240 entreprises de ...
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High Frequency Welding Boiler Spiral Fin Tube For Economizer Heat Transfer Boiler economizer Boiler Economizer is the energy improving device that helps to reduce the cost of operation by saving the fuel. The economizer in Boiler tends to make the system more energy efficient. In boilers, economizers are generally designed to exchange heat with the fluid, generally water. The exhaust from the boilers is generally in the temperature range of 200°C – 250°C, so there are a huge
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Tube d'aileron extérieur de chaudière de chauffage d'extension pour la chaudière industrielle de centrale
Energy Saving Extension Heating Surface Boiler Fin Tube For Industrial Power Plant Boiler Product Description H-fin Tubes have two steel discs,with fluorescent tubes symmetrically welded together to form fins(fins of butterfly piece)creating a shape that looks somewhat like the letter"H",creating an efficient energy saving, extension heating surface. H-fin Tubes also have a high rate of fusion welds and weld tensile strength.H-fin Tube is assembled with the H economizer,
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