Seamless Pipe

Seamless Pipe

seamless pipe Seamless pipe is a hollow section with no seams around the strip of steel. The world's total production of seamless pipe in more than 110 countries more than 1850 companies under more than 5,100 production plants, including the production of oil pipes in 44 countries of 170...
Product description

Seamless Pipe

Seamless pipe is a hollow section with no seams around the strip of steel. The world's total production of seamless pipe in more than 110 countries more than 1850 companies under more than 5,100 production plants, including the production of oil pipes in 44 countries of 170 companies under more than 260 plants.


Standard

1. Seamless Pipe (gb/t8162-2008) for structural use is a seamless pipe for general structure and mechanical structure.

2. Fluid Transport Seamless Pipe (gb/t8163-2008) is used for conveying water, oil, gas and other fluids of the general seamless pipe.

3. Low-medium Pressure Boiler Seamless Pipe (gb3087-2008) is used for the manufacture of various structures of low medium pressure boiler superheated steam pipes, boiling water pipes and locomotive boilers with superheated steam pipes, opium pipes, small smoke pipes and arch bricks for the use of high-quality carbon structural steel hot-rolled and cold (rolling) seamless pipe.

4. High-Pressure Boiler Seamless Pipe (gb5310-2008) is used for the manufacture of high-pressure and above the pressure of the water pipe boiler heating surface of high-quality carbon steel, alloy steel and stainless steel seamless heat resistant pipe.

5. High-Pressure Seamless Pipe for fertilizer equipment is a high quality carbon structural steel and alloy steel seamless pipe which is suitable for working temperature-40~400℃, working pressure for ~ chemical equipment and piping.

6. Petroleum Cracking Seamless Pipe (gb9948-2006) is suitable for the oil refinery's furnace tube, the heat exchanger and the pipeline seamless pipe.

7. Geological Drilling Pipe (YB235-70) is a steel pipe used by the geological Department for Core drilling, which can be divided into drill pipe, drill collar, core tube, casing and settling pipe.

8. Diamond Core Drilling Seamless Pipe (gb3423-82) is used for diamond cores drilling drill pipe, core rod, casing seamless pipe.

9. The Oil Drilling Pipe (yb528-65) is a seamless tube for thickening or thickening in the ends of oil drilling.

10. Marine Carbon Steel Seamless Pipe (gb5312-85)

China Classification Society materials and Welding Code--China Classification Society (CCS)

Norwegian Classification Society (DNV)--Norwegian Classification Society (DNV)

Lloyd's Classification Society (LR) specification--British Lloyd's Register (LR)

German Lloyd's Classification Society (GL) Specification--German Lloyd's Classification Society (GL)

American Classification Society (ABS) specification--American Classification Society (ABS)

French Classification Society (BV) specification--French Classification Society (BV)

Italian Classification Society (RINA) specification--Italian Classification Society (RINA)

Japan Classification Society (NK) code--Japan Classification Society (NK)

is the manufacture of ship I-class pressure-resistant piping, Ⅱ-class pressure-resistant piping, boilers and superheater of carbon steel seamless pipe. Carbon steel seamless pipe wall operating temperature of not more than 450 ℃, alloy steel seamless pipe wall operating temperature of more than 450 ℃.

11. The Seamless Pipe (gb3088-82) for the automotive half axle casing is a hot-rolled seamless tube of high quality carbon structural steel and alloy structural steel, which is used to manufacture axle casing of automobile axle and drive axle axle.

12. High-Pressure Tubing (gb3093-86) for diesel engines is a cold drawn seamless pipe for making diesel injection system high-pressure.

13. Hydraulic and Pneumatic Cylinder with precision inner-diameter seamless pipe ($literal) is the manufacture of hydraulic and pneumatic cylinder with the precision of the size of the diameter of the cold drawn or cold-rolled precision seamless pipe.

14. Cold Drawn or Cold-rolled Precision Seamless Pipe (gb3639-83) is used for mechanical structure, hydraulic equipment, the size of high precision and good surface finish of cold drawn or cold-rolled precision seamless pipe. The use of precision seamless pipe manufacturing machinery structure or hydraulic equipment.

15. Structural Stainless Steel Seamless Pipe is widely used in chemical, petroleum, textile, medical, food, machinery and other industries corrosion-resistant piping and structural parts and components of stainless steel made of hot-rolled (extrusion, expansion) and cold (rolling) seamless pipe.

16. Stainless Steel Seamless Pipe for fluid transport is a hot-rolled (extruded, expanded) and cold (rolled) seamless tube made of stainless steel for conveying fluids.

17. Special-shaped Seamless Pipe in addition to the tube outside the shape of other sections of the seamless pipe. According to the different size of steel pipe cross-section can be divided into equal wall-shaped seamless pipe (code-named D), unequal wall-shaped seamless pipe (code-named BD), variable diameter seamless pipe (code-named BJ). Shaped seamless pipe is widely used in a variety of structural parts, tools and mechanical parts.

18. Low-temperature Pipe Seamless Steel Pipe (gb/t18984-2003) is used for -45℃~-195℃-class low-temperature pressure vessel piping and low-temperature heat exchanger pipe seamless steel tube

The general use of seamless pipe is 10, 20, 30, 35, 45 and other high-quality carbon knot steel 16Mn, 5MnV and other low-alloy structural steel or 40Cr, 30CrMnSi, 45mn2, 40MnB, such as hot rolled or cold-rolled steel. 10, 20, such as low-carbon steel manufacturing seamless pipe is mainly used for fluid transport pipeline. 45, 40Cr and other carbon steel seamless pipe used to make mechanical parts, such as automobiles, tractors, the force parts. The general use of seamless tube to ensure strength and flattening test. Hot-rolled steel tubes are delivered in hot-rolled or heat-treated conditions; Low-medium pressure boiler seamless pipe: Used to manufacture a variety of low and medium pressure boilers, superheated steam pipes, boiling water pipes, water-cooled wall tubes and locomotive boilers with superheated steam pipes, opium pipes, small smoke pipes and arch brick pipe.

High-quality carbon structural steel hot-rolled or cold-rolled (dial) seamless pipe.

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