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GOST 8732-78 Seamless Steel Pipe, S355JR Steel Boiler Tube

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GOST 8732-78 Seamless Steel Pipe, S355JR Steel Boiler Tube

Brand Name : HDT

Certification : ISO9001 , SGS , TUV , ASME , EN

Place of Origin : China

MOQ : 5 tons

Delivery Time : 30 Days

Packaging Details : Sea worthy Packing for Export

Product Name : Seamless Steel Pipe

Application : Boiler Tube

Surface : Black Painted

Technique : Hot Rolled

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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%.

GOST 8732-78 Seamless Steel Pipe, S355JR Steel Boiler Tube

Materi-al
Dimensio-n
Materi-al
Dimens-ion
Materi-al
Dimens-ion
Materi-al
Dimens-ion
Materi-al
Dimens-ion
20#
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 Tags:

S355JR Steel Boiler Tube

      

GOST 8732-78 Seamless Steel Pipe

      

GOST 8732-78 Steel Boiler Tube

      
China GOST 8732-78 Seamless Steel Pipe, S355JR Steel Boiler Tube wholesale

GOST 8732-78 Seamless Steel Pipe, S355JR Steel Boiler Tube Images

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