GOST 8732-78 Seamless Steel Pipe, S355JR Steel Boiler Tube
Product Details
| Product Name: | Seamless Steel Pipe | Application: | Boiler Tube |
|---|---|---|---|
| Surface: | Black Painted | Technique: | Hot Rolled |
| Highlight |
S355JR Steel Boiler Tube,GOST 8732-78 Seamless Steel Pipe,GOST 8732-78 Steel Boiler Tube |
||
Product Description
GOST 8732-78 35# 20# 10# Seamless Steel Pipe, S355 K2 S355JR Steel Tube as Boiler Tube
Product Introduction
No.20 steel pipe plays an important role in China's steel pipe industry. According to incomplete statistics, there are more than 240 steel pipe production enterprises in China, more than 250 sets of seamless steel pipe units, with an annual capacity of more than 4.5 million tons. In terms of caliber, 35% of them are less than φ 76 and 25% are less than φ 159-650. In terms of varieties, general purpose pipes are 1.9 million tons, accounting for 54%; petroleum pipes are 760000 tons, accounting for 5.7%; hydraulic prop and precision pipes are 150000 tons, accounting for 4.3%; stainless pipes, bearing pipes and automobile pipes are 50000 tons, accounting for 1.4%.

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Materi-al
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Dimensio-n
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Materi-al
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Dimens-ion
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Materi-al
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Dimens-ion
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Materi-al
|
Dimens-ion
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Materi-al |
Dimens-ion
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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
GOST 8732-78 35# 20# 10# Seamless Steel Pipe, S355 K2 S355JR Steel Tube as Boiler Tube Product Introduction No.20 steel pipe plays an important role in China's steel pipe industry. According to incomplete statistics, there are more than 240 steel pipe production enterprises in China, more than 250 ...
High Frequency Welding Customized Coal Fired Steam Boiler Parts Stack Economizer Coil
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High Frequency Welding Boiler Spiral Fin Tube For Economizer Heat Transfer
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Heat Exchanger H Type Boiler Parts Tube For Utility Power Station Plant
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Extension Heating Surface Boiler Fin Tube For Industrial Power Plant Boiler
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