useful of different seamless steel pipe -

by:Lepu     2019-12-13
Seamless steel pipes are divided into the following different varieties for their use: \\ rGB/T8162-1999 (seamless steel pipe structure ).Mainly used for general structure and...Seamless steel pipe, divided into the following different varieties for its use: GB/T8162-1999 (seamless steel pipe structure ).It is mainly used for general structure and mechanical structure.
Representative material (brand): carbon steel, 45 # steel 20;Q345, 20 cr20cr, cr, 40, 30-alloy steel35 crmow, 42 crmow, etc.GB/T8163-1999 (conveying fluid with seamless steel pipe ).It is mainly used in pipeline engineering and large equipment for conveying fluid.
Materials (brands) representing 20, Q345, etc ).GB3087-1999 (seamless steel pipe for low and medium pressure boiler ).It is mainly used for industrial boilers and boilers with low medium pressure fluid pipeline life.
The representative materials are 10, 20 steel.GB5310-1995 (seamless steel pipe for high pressure boiler ).It is mainly used for high temperature and high pressure conveying fluid collection boxes and pipelines of boilers in power plants and nuclear power plants.
Represents materials such as 20g, 12 cr1movg, 15 crmog, etc.GB5312-1999 (shipped with seamless steel pipes of carbon steel and carbon manganese steel ).It is mainly used for marine boilers, I, II pressure pipes, etc.
The representative materials are 360, 410, 460, steel grade, etc.GB1479-2000 (high-pressure fertilizer equipment for seamless steel pipes ).It is mainly used for fertilizer equipment in high temperature and high pressure liquid pipes.
The representative materials are 20,16 mn, 12crmo12, 12x2mo, etc.GB9948-1988 with seamless steel pipe, oil cracking ).It is mainly used in boilers, heat exchangers and pipelines for conveying fluids in refineries.
The representative materials are 20, 12 Mbps, 1 cr5mo, 1 cr19ni11nb, etc.GB18248-2000 (seamless steel pipe cylinder ).Mainly used in the manufacture of various gas, hydraulic cylinder.
It represents materials such as 37 mn, 34 mn2v, 35 CR, etc.(GB/T17396-Hydraulic support of 1998 hot rolled seamless steel pipe ).It is mainly used for hydraulic supports and cylinders, columns of coal mines, as well as other hydraulic cylinders and columns.
Representative materials such as 20, 45 and 27 simn.GB3093-1986 (high-diesel enginePressure seamless steel pipe ).High pressure tubing is mainly used in diesel injection system.
Cold-drawn steel pipes are generally steel pipes, and their representative materials are 20.GB/T3639-1983 (cold drawn or cold-rolled precision seamless steel pipe ).It is mainly used for carbon pressure equipment of mechanical structure, high precision size and good surface finish steel pipe.
It represents materials such as 20 and 45 steel.GB/T3094-1986 (cold-drawn seamless steel pipe special-shaped steel pipe ).It is mainly used in the manufacture of various parts, which are made of high-quality carbon steel and low alloy steel.
(GB/T8713-1988 hydraulic and pneumatic cylinder with precision inner diameter seamless steel pipe ).Mainly used in the production of hydraulic and pneumatic cylinders for precision cold drawn or cold rolled seamless steel pipe diameter.Its representative materials are 20 and 45 steel.
GB13296-1991 (stainless steel seamless steel pipe for boiler and heat exchanger ).It is mainly used in chemical boilers, superheaters, heat exchangers, condenser, pipes, etc.Steel pipe with high temperature, high pressure and corrosion resistance.
The representative materials are 0 crti _ 9, 1 crti _ 9 Ti, 0 crti _ 12mo2ti, etc.GB/T14975-1994 (stainless steel seamless steel pipe structure ).It is mainly used for general structure (Hotel, Hotel decoration) and chemical enterprises in the atmosphere, acid resistance corrosion and mechanical structure of steel pipes with certain strength.
Its representative materials are 0 ~ 3 cr13, 0 crni9, 1 crni9ti, 0 crni12mo2ti, etc.GB/T14976-1994 (seamless stainless steel pipe for fluid delivery ).It is mainly used for conveying corrosive media.
The representative materials are 0 cr13, 0 crni9, 1 cr89ti, cr17ni12mo2 0, 0 crni12mo2ti, etc.YB/T5035-1993 (seamless steel pipe for car axle ).Mainly used for automotive half-shaft tube and shell shaft drive half-bridge engineering of high quality carbon structural steel and alloy structural steelRolled seamless steel pipe.
The representative materials are 45, 45 mn, 40 cr, 20 crni3a, etc
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