Yosun (Tianjin) Piping Engineering Co., Ltd. is one of the most credible manufacturers and suppliers of high pressure boiler seamless steel pipe in China. Please feel free to wholesale customized high pressure boiler seamless steel pipe at competitive price from our factory. If you have any enquiry about quotation, please feel free to email us.
Common Specification
|
Specification |
Steel grade |
Use |
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|
OD |
WT |
|||
|
High-pressure boiler tube |
48-720 |
4.0-58 |
20G |
High pressure boiler tube is mainly used to manufacture superheater tube, reheater tube, airway, main steam tube, etc., of high pressure and super high pressure boiler. |
|
15MoG |
||||
|
20MnG |
||||
|
15CrMoG |
||||
|
12Cr1MoVG |
||||
|
St35.8 |
||||
|
SA106B |
||||
|
SA106C |
||||
|
SA210A |
||||
|
SA210C |
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|
T2 |
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|
P2 |
||||
|
T11 |
||||
|
P11 |
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Standards and Applications
The commonly used national standard for high-pressure boiler seamless steel tubes at present is GB 5310, and the American standards used are ASME SA106, ASME SA209, ASME SA210, ASME SA213, and ASME SA335. The Japanese standards used are JIS B8230 and JIS B8241. The German standards used are DIN 17200 and DIN 2448. The Russian standards used are GOST 4543 and GOST 8731.
At present, steel pressure vessels with high pressure have been widely used in the industrial sectors of petrochemical, mechanical, metallurgy, energy, light industry, defense, environmental protection, ocean, space, life, etc., and research fields. The specifications are Φ10~1064mm and above, and the steel grades used are also very diverse, including high-quality carbon steel 20G, manganese steel SA-106C, SA-210C, molybdenum steel 15Mo3, SA-209T1a, chromium-molybdenum steel SA-213T2, 15CrMoG, SA-213T22, chromium-molybdenum-vanadium steel 12Cr1MoVG, steel 102 (SA-213T91), chromium-nickel steel SA-213TP304H, SA-213TP347H, etc.
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