Product Categories

Hebei Huike Steel Pipes Co., Ltd

Factory Location:

Xiwang New District, Mengcun,

Cangzhou, Hebei, China.

Tianjin Branch Office :

B-607,Hi-tech Information Square,Huatian Road 8#,

Huayuan Industry Park,Nankai District,Tianjin City,China


Mr . Hiram




Home > News > Content
Seamless Pipe Seamless Pipe Standard
- May 25, 2017 -

Seamless Pipe Seamless pipe is a seamless pipe is a hollow section, the surrounding no seam of the long steel. The world's production of seamless pipe more than 110 countries, more than 1850 companies under more than 5100 production plants, including the production of oil pipe in 44 countries, more than 170 companies under more than 260 plants

  1. Structural seamless pipe (GB / T8162-2008) is a seamless pipe for general construction and mechanical construction.

  2. Seamless pipe for fluid delivery (GB / T8163-2008) is a general seamless pipe for conveying water, oil, gas and other fluids.

  3. Low and medium pressure boiler seamless pipe (GB3087-2008) is used to manufacture all kinds of low and medium pressure boiler superheated steam pipe, boiling water pipe and locomotive boiler with superheated steam pipe, big smoke pipe, small smoke pipe and arch Use of high quality carbon structural steel hot rolling and cold drawing (rolling) seamless pipe.

  4. High pressure boiler seamless pipe (GB5310-2008) is used to manufacture high pressure and above the pressure of the water pipe boiler heating surface with high quality carbon steel, alloy steel and stainless steel heat-resistant steel seamless pipe.

  5. High-pressure seamless pipe for chemical fertilizer equipment (GB6479-2000) is suitable for working temperature of -40 ~ 400 ℃, the working pressure of 10 ~ 30Ma chemical equipment and pipeline of high-quality carbon structural steel and alloy steel seamless pipe.

  6. Seamless pipe for oil cracking (GB9948-2006) is a furnace tube, heat exchanger and pipe seamless pipe suitable for petroleum refineries.

  7. Geological drilling steel pipe (YB235-70) is for the geological sector for the use of core drilling steel pipe, according to the use can be divided into drill pipe, drill collar, core tube, casing and sedimentation tube.

  8. Diamond core drilling seamless pipe (GB3423-82) is used for diamond core drilling drill pipe, core rod, casing seamless tube.

  9. Oil drilling pipe (YB528-65) is used for oil drilling at both ends of the thickening or thickening of the seamless tube.

  10. Carbon steel seamless pipe for ships (GB5312-85)

  China Classification Society Material and Welding Specification - China Classification Society (CCS)

  Det Norske Veritas (DNV) - DNV (DNV)

  Seamless Pipe British Lloyd's Register (LR) Code - Lloyd's Register (LR)

  Germany Lloyd's Register (GL) - Germany Lloyd's Register (GL)

  American Classification Society (ABS) Specification - American Bureau of Shipping (ABS)

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

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

  Japan Classification Society (NK) Specification - Japan Classification Society (NK)

  Is the manufacture of ship Class I pressure pipe system, Ⅱ pressure pipe system, boiler and superheater with carbon steel seamless pipe. Carbon steel seamless pipe wall temperature does not exceed 450 ℃, alloy steel seamless pipe wall temperature of more than 450 ℃.

  11. Automotive semi-axle casing with seamless pipe (GB3088-82) is the manufacture of automotive axle casing and axle axle axle tube with high-quality carbon structural steel and alloy structural steel hot-rolled seamless pipe.

  12. High-pressure tubing for diesel engines (GB3093-86) is a cold-drawn seamless pipe for manufacturing high-pressure pipes for diesel engine injection systems.

  13. Hydraulic and pneumatic cylinder with precision diameter seamless tube (GB8713-88) is the manufacture of hydraulic and pneumatic cylinder with precision diameter of the cold drawn or cold rolled precision seamless tube.

  14. Cold drawn or cold rolled precision seamless pipe (GB3639-83) is used for mechanical structure, hydraulic equipment, high dimensional accuracy and good surface finish cold drawn or cold rolled precision seamless tube. Selection of precision seamless pipe manufacturing machinery or hydraulic equipment.

  15. Structural stainless steel seamless pipe (GB / T14975-2002) is widely used in chemical, petroleum, textile, medical, food, machinery and other industries of corrosion-resistant pipes and structural parts and parts made of stainless steel hot- Squeeze, expand) and cold drawn (rolled) seamless tubes.

  16. Stainless steel seamless pipe for fluid delivery (GB / T14976-2002) is a hot-rolled (extruded) and cold drawn (rolled) seamless pipe made of stainless steel for conveying fluids.

  17. Shaped seamless pipe is in addition to the tube other than the cross-sectional shape of the general name of the seamless tube. According to the different shape and size of steel pipe can be divided into different thickness of the same type of seamless pipe (code D), ranging from wall thickness shaped seamless tube (code-named BD), variable diameter shaped seamless tube (code-named BJ). Shaped seamless pipe is widely used in a variety of structural parts, tools and mechanical parts.

  18. Low temperature pipe with seamless steel pipe (GB / T18984-2003) is used for -45 ℃ ~ -195 ℃ low temperature pressure vessel pipe and low temperature heat exchanger pipe seamless steel pipe

  General use of seamless pipe is made of 10,20,30,35,45 and other high-quality carbon steel 16Mn, 5MnV and other low-alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB and other synthetic steel made of hot-rolled or cold-rolled. 10,20 and other low-carbon steel seamless pipe is mainly used for fluid pipeline. 45,40Cr and other carbon steel made of seamless pipe used to manufacture mechanical parts, such as cars, tractors force parts. Generally use seamless tubes to ensure strength and flattening test. The hot-rolled steel pipe is delivered in a hot-rolled state or a heat-treated state; the cold-rolled steel is delivered in heat-treated state. Low and medium pressure boiler seamless pipe: used in the manufacture of various low and medium pressure boilers, superheated steam pipes, boiling water pipes, water wall pipe and locomotive boiler with superheated steam pipe, big smoke pipe, small smoke pipe and arch brick.

  Seamless Pipe Hot-rolled or cold-rolled (dial) seamless tubes with high quality carbon structural steel. Mainly made with 10,20 steel, in addition to ensuring the chemical composition and mechanical properties to do water pressure test, curling, flaring, flattening and other tests. Hot-rolled to hot-rolled delivery, cold rolling (dial) to heat treatment delivery. Jiangyin Lu Po Pipe Co., Ltd. Provide seamless pipe theory Weight way: Seamless pipe theory Calculation formula: (outside diameter - wall thickness) × wall thickness × 0.02466 = seamless tube weight per meter {kg}