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Nanjing No. 20 cold drawn seamless steel pipe specifications and seamless steel pipe standard

Date:2019-02-08    View:120      Tag:Nanjing No. 20 cold drawn seamless steel pipe specifications and seamless steel pipe standard
20# cold drawn seamless pipe spot resource specifications :
194*20
325*14
377*26
402*37
219*18
325*16
377*30
402*38
245*12
325*18
377*32
402*40
245*14
325*36
377*36
402*42
245*30
325*38
377*38
406*30
245*38
325*40
377*40
406*32
245*42
351*25
377*42
406*38
245*45
351*26
402*18
406*40
273*14
351*30
402*20
426*38
273*16
351*32
402*22
426*40
299*28
351*35
402*24
426*42
299*38
325*42
402*26
426*45
299*40
377*24
 
 


Note: If not indicated 20 # cold drawn seamless steel pipe specifications, please call, the company will best meet the needs of our customers!
Uses : 
(1) GB/T8163-1999 (seamless steel pipe for conveying fluid), mainly used for conveying fluid pipelines on engineering and large equipment
(2) GB3087-1999 (seamless steel pipe for low and medium pressure boilers), mainly used for pipes for conveying low and medium pressure fluids in industrial boilers and domestic boilers.
(3) GB1479-2000 (seamless steel pipe for high-pressure fertilizer equipment), mainly used for conveying high-temperature and high-pressure fluid pipelines on fertilizer equipment
(4) GB9948-1988 (seamless steel pipe for petroleum cracking), mainly used in boilers, heat exchangers and pipelines for conveying fluids in petroleum smelters.
(5) GB/T17396-1998 (hot-rolled seamless steel pipe for hydraulic props), mainly used for the production of coal mine hydraulic supports and cylinders, columns, and other hydraulic cylinders and columns.
(6) GB/T3639-1983 (cold-drawn or cold-rolled precision seamless steel pipe ), mainly used for mechanical structures, carbon pressure equipment, steel pipes requiring high dimensional accuracy and good surface finish.
(7) GB/T8713-1988 (precision inner diameter seamless steel pipe for hydraulic and pneumatic cylinders), mainly used for the production of cold drawn or cold rolled seamless steel pipes with precision inner diameter for hydraulic and pneumatic cylinders.

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