3-50mm Alloy Seamless Steel Pipe Cold Drawn DIN17175-79 High Temperature Resistance For Electric Power

High Temperature Resistance DIN17175-79 Alloy Seamless Steel Pipe For Electric Power

Main Material:

12Cr1MoV,P22(10CrMo910)T91,P91,P9,T9,WB36 ,Cr5Mo(P5,STFA25,T5,)15CrMo(P11,P12,STFA22),13CrMo44,Cr5Mo,15CrMo,25CrMo,30CrMo,40CrMo.

Executive Standard:

DIN17175-79,JISG3467-88,JISG3458-88,GB5310-2008 ,GB9948-2006,ASTMA335/A335M,ASTMA213/A213M.

Alloy seamless steel pipe is a kind of seamless steel pipe with high Cr content and has the properties of high temperature resistance, low temperature resistance and corrosion resistance. Therefore, alloy tubes are widely used in petroleum, chemical, electric power, boiler and other industries.

Classification

1.Seamless steel pipe for conveying fluid: mainly used for conveying fluid pipelines in engineering and large-scale equipment. 

2.Seamless steel pipes for low and medium pressure boilers: mainly used for pipelines for conveying low and medium pressure fluids in industrial boilers and domestic boilers.

3.Seamless steel pipes for high pressure boilers: mainly used for high temperature and high pressure transport fluid headers and pipes on boilers in power plants and nuclear power plants. The representative materials are 20G, 12Cr1MoVG, 15CrMoG, etc.

5.Carbon steel and carbon-manganese steel seamless steel pipes for ships: mainly used for I and II pressure-resistant pipes for ship boilers and superheaters. The representative material is 360, 410, 460 steel grades, etc.

6.Seamless steel pipes for high-pressure fertilizer equipment: mainly used for high-temperature and high-pressure fluid pipelines on fertilizer equipment. The representative materials are 20, 16Mn, 12CrMo, 12Cr2Mo, etc.

7.Seamless steel pipes for oil cracking: mainly used in boilers, heat exchangers and their transmission fluid pipelines in oil smelters. Its representative materials are 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, etc.

8.Seamless steel pipes for gas cylinders: mainly used to make various gas and hydraulic gas cylinders. Its representative materials are 37Mn, 34Mn2V, 35CrMo and so on.

9.Hot-rolled seamless steel pipes for hydraulic props: mainly used for making hydraulic supports, cylinders and columns in coal mines, as well as other hydraulic cylinders and columns. Its representative materials are 20, 45, 27SiMn, etc.

10.High pressure seamless steel pipe for diesel engine: mainly used for high pressure oil pipe of diesel engine injection system. The steel pipe is generally cold drawn pipe, and its representative material is 20A.

Application

Petroleum, chemical, electric power, boiler and other industries.

Our Company