On behalf of the material for 20, 16 mn, 12 crmo, 12 cr2mo, etc. Is mainly used for general structure (hotels, hotel decoration) and chemical enterprises in atmosphere, acid corrosion resistance and mechanical structure with steel pipe of a certain intensity. Is mainly used in the mechanical structure, carbon pressure equipment for high precision size and good surface finish steel pipe. Is used mainly for automotive axle tube and shell shaft drive axle bridge works of high quality carbon structural steel and alloy structural steel hot-rolled seamless steel tube. Mainly used in chemical industry boiler, superheater, heat exchanger, condenser, China Custom Stainless Steel (Alloy) Fittings Manufacturers pipe, etc.We have pipe inventoryof different steel pipe,pls contact us if you need. Mainly used for making all kinds of components and parts, its material is high quality carbon structural steel and low alloy steel.GB/T14976-1994 (fluid conveying stainless steel seamless steel tube).Seamless steel pipe, because of its purpose and is divided into the following several different species:GB/T8162-1999 (structure with seamless steel tube).GB/T3639-1983 (cold drawn or cold rolled precision seamless steel tube). Mainly used for fertilizer equipment in high temperature and high pressure liquid pipeline.
The steel pipe for cold drawn pipe commonly, its representative material to 20 a.GB/T14975-1994 (structure with stainless steel seamless steel tube). Mainly used in industrial boiler and boiler of low intermediate pressure fluid pipe life.(GB/T17396-1998 hydraulic prop with hot rolled seamless steel tube).YB/T5035-1993 (car axle works seamless steel tube). Mainly used in oil refineries in the boiler, heat exchangers and pipe conveying fluid. On behalf of the material of 20 g, 12 cr1movg, 15 crmog, etc.GB13296-1991 (boiler, stainless steel seamless steel tubes for heat exchanger). Its representative material to 45, 45 mn2, 40 cr, 20 crni3a, etc. On behalf of the material is 0 cr13, 0 cr18ni9, 1 cr18ni9ti, cr17ni12mo2 0, 0 cr18ni12mo2ti, etc.GB/T8163-1999 (transmission fluid with seamless steel tube). Is used mainly for coal mining hydraulic support and cylinder, column, and other hydraulic cylinder, column. On behalf of the material (brand) of 20, Q345, etc.GB18248-2000 (cylinders with seamless steel tube). It represents material 20 and 45 steel, etc. Is mainly used for power plant and nuclear power plant boiler high temperature resistant, high voltage transmission fluid collection box and the pipeline.GB5310-1995 (high pressure boiler seamless steel tube).
On behalf of the material for 10, 20 steel.Its representative material of 20, 45, 27 simn, etc.GB9948-1988 with seamless steel tube, petroleum cracking). It represents material for 37 mn, 34 mn2v, 35 crmo, etc. Mainly used in engineering and large equipment in pipes conveying fluid. The representative material of 0 cr18ni9, 1 cr18ni9ti, 0 cr18ni12mo2ti, etc. Is mainly used to transport corrosive medium.GB1479-2000 (high pressure chemical fertilizer equipment with seamless steel tube).GB3087-1999 (low intermediate pressure boiler seamless steel tube). Mainly used for Marine boiler and overheating is used the I and class II pressure tube, etc.(GB/T8713-1988 hydraulic and pneumatic cylinder with precision inner diameter seamless steel tube). Its representative material of 20, 12 crmo, 1 cr5mo, 1 cr19ni11nb, etc. High pressure oil pipe is mainly used for diesel injection system. Is mainly used in the production of hydraulic and pneumatic cylinder with precision cold drawn or cold rolled seamless steel tube diameter. Mainly used for the general structure and the mechanical structure.GB3093-1986 (diesel engine with high-pressure seamless steel tube).GB5312-1999 (ship with carbon steel and carbon manganese steel seamless steel tube). Mainly used for making all kinds of gas, hydraulic cylinders. Its representative material of 20 and 45 steel, etc. It represents material (brand) : carbon steel, 45 # steel 20; Alloy steel Q345, 20 crmo 20 cr, cr, 40, 30-35 crmo, 42 crmo, etc.GB/T3094-1986 (cold drawn seamless steel tube shaped steel tube)