Alloy tube and seamless tube both have relationship and difference, can not be confused. Alloy pipe is steel pipe in accordance with the production material (that is, material) to define, as the name suggests is made of alloy pipe; Seamless pipe is defined in accordance with the production proces...
Seamless steel pipe grades, standards, applications
product
Spot material
Executive standard
Spot Specifications
Applications
alloy pipe
12Cr1MoVG
GB/T5310- 2008
∮8- 1240*1-200
Suitable for seamless steel pipes for high temperature, low temperature and corrosion resistance in petrol...
Steel pipes are divided into seamless steel pipes and welded steel pipes (seamed pipes).
Boiler tube is a kind of seamless tube. The manufacturing method is the same as that of seamless pipe, but there are strict requirements on the steel grades used for manufacturing steel pipes. According to th...
Petroleum casing chemical composition:
standard
brand
Chemical composition (%)
C
Si
Mn
P
S
Cr
Ni
Cu
Mo
V
Als
API SPEC 5CT
J55K55 (37Mn5)
0.34 ~ 0.39
0.20 ~ 0.35
1.25 ~ 1.50
0.020 or less
0.015 or less
0.15 or less
0.20 or less
0.20 or less
/...
Under normal circumstances, the steel pipe of GB/T8163 standard is suitable for oil, oil and gas and public media with design temperature less than 350℃ and pressure less than 10.0MPa;For oil and oil and gas media, when the design temperature exceeds 350°C or the pressure exceeds 10.0MPa, the ...
Tianjin Sanon Steel Pipe Co., Ltd. is a professional supplier and manufacturer of steel pipes and pipe fittings in China, with more than 30 years of professional pipeline supply experience.
Annual sales: 120,000 tons of alloy pipes, annual inventory: more than 30,000 to...
20G: GB5310-95 acceptance standard steel (foreign corresponding grade: Germany’s ST45.8, Japan’s STB42, the United States SA106B), is the most commonly used boiler steel pipe, chemical composition and mechanical properties and 20 plate is basically the same. The steel has a certain st...
Alloy steel pipe is mainly used in power plant, nuclear power plant, high pressure boiler, high temperature superheater, reheater and other high pressure and high temperature pipes and equipment. It is made of high quality carbon steel, alloy structural steel and stainless heat resistant steel by...
Precision seamless pipe is a kind of high precision steel pipe material after cold drawing or hot rolling. Due to the advantages of no oxide layer on the inner and outer wall, no leakage under high pressure, high precision, high finish, no deformation in cold bending, flaring, flattening and no c...
Seamless tube for boiler is a kind of boiler tube, which belongs to the category of seamless steel tube. The manufacturing method is the same as seamless tube, but there are strict requirements on the steel used in the manufacture of steel tube. Boiler with seamless tube is often used in high tem...
Alloy seamless steel pipe is a kind of seamless steel pipe, and its performance is much higher than that of ordinary seamless steel pipe, because this steel pipe contains more Cr, and its high temperature resistance, low temperature resistance and corrosion resistance performance are better than ...
Recently our company's old customers consult the Russian standard product inquiries gradually increased, the company organized to learn the GOST standard, and understand the Russian GOST standard related certification certificate, so that all staff can more professionall...
Boiler tube is open on both ends and has a hollow section, the length and the surrounding of the larger steel, according to the production methods can be divided into seamless steel pipe and welded steel pipe, steel pipe specification with overall dimensions (such as the diameter or length) and t...
20G high pressure boiler tube implementation standard GB5310-2008 scope of application, is used for manufacturing high pressure and above pressure water tube boiler heating surface with high quality carbon steel, alloy steel and stainless steel seamless steel tube. High pressure boiler seamless s...
GB/T5310-2008 seamless steel tube is a kind of high quality steel tube. The boiler tube is divided into general boiler tube and high pressure boiler tube according to its high temperature performance. High pressure boiler pipe is mainly used for manufacturing high pressure and above pressure stea...
Seamless steel tubes for high pressure boilers include GB/5310-2007 standard, ASME SA-106/SA-106M-2015,ASTMA210(A210M)-2012, medium carbon steel seamless steel tubes for boilers and superheaters, ASME AS – 213 / SA – 213 M, ASTM A335 / A335M – 2018.
GB/T5310-2017 is mainly used ...
Seamless steel pipe for structure (GB/T8162-2008) is used for general structure and mechanical structure of seamless steel pipe.
Used for manufacturing seamless steel tubes for pipes, vessels, equipment, fittings and mechanical structures
Construction: hall structure, sea trestle, airport structu...
As we all know, fuel oil is refined from petroleum. The price of petroleum is rising these years, and the cost of driving is getting higher and higher. In the process of extracting oil, many pipelines need to be installed.
Here’s a look at the pipeline:
Tubing (GB9948-88) is a seamless stee...
SA210 High pressure alloy pipe implementation standard ASTM A210—– ASME SA210- American Society of Mechanical Engineers standard.
Suitable for use in boiler pipe and flue pipe, including safety end, vault and support pipe and superheater pipe with minimum wall thickness seamless mediu...
Seamless steel pipe is made without weld by hot working methods such as perforated hot rolling. If necessary, the hot-worked pipe can be further cold-worked to the desired shape, size and performance. At present, seamless steel pipe is the most used pipe in petrochemical production units.
(1) Ca...