Hot dip galvanizing processing galvanizing also called hot dip galvanized and hot dip galvanizing: is an effective way of metal corrosion, mainly used for the metal structures and facilities. Will rust of steel parts are immersed into around 500 DEG C melting liquid zinc, steel pieces attached to the surface of the zinc layer, so as to prevent corrosion. Hot dip galvanizing process: refined pickli...

∮60-630×1.53-40

L245，L360，A53，J55，N80 ，X42,X46,X52,X56,X60,X65,X70

Along with the development of pipeline steel technology and the development of pipe forming and welding technology, the application range of pipe line is gradually expanded, especially in large diameter range. 2004 seamless pipe production of about 400 thousand T, the steel grade including X42 - 70, a variety of onshore and offshore pipelines.High grade pipeline steel production is the use of micr...

API pipeline is the United States oil standard pipe, pipe is the oil, gas, water, through the pipeline to the oil and natural gas industry enterprises. Pipeline pipe including seamless and welded steel pipe, the pipe end has flat end, with the threaded end and the bearing end; the connecting way for the end of the welding, connecting the hoop, socket connection and so on.

Technical specification for A53/A53M - free, galvanized, welded and seamless steel pipeA106/A106M seamless carbon steel pipe for high temperatureA134 electric fusion (ARC) welded steel pipe (NPS 16 and 16.A135 resistance welded steel tubeA139/A139M electric fusion (ARC) welded steel pipe (4 inch or more)

American Standard pipe is a hollow cross section, peripheral joints of the steel strip. The steel pipe has a hollow section, as fluid transporting pipeline, American Standard seamless steel tube standards such as oil, natural gas, coal gas, water and some solid materials such as pipelines. Compared withsteel and roundsteelinsolid, flexural torsional strength in the same time, the weight is light, ...

We can supply Hot dipped Galvanized coils and Galvalume Coils and PPGI coils.Our coils with competitive price and high quality.

We have customer in Southeast Asia , Oceania and Middle East and America.Our products very famous in those area.

Fasteners in the market, also known as the standard parts, is the two or more than two parts (or components) to tighten the connection as a whole, the use of a class of mechanical parts. It is characterized by a wide variety of varieties, the performance of different uses, and standardization, serialization, a high degree of generalization. Fasteners are the most widely used mechanical parts, the ...

Before electroplating a pre processing electroplating bath, can make the electroplating workpieces in fast plating on a layer of Pu zinc coating, zinc plating slot at the back of the electroplating the coating is more firmly

black carbon steel pipeSteel with a surface layer of dark coloured iron oxides used for low pressure hot water heating pipes.How about also adding steam, steam condensate, air, natual gas, oil 1, 2,3,5, and bunker C besides hydronics and HVAC systems such chilled water and who would leave out fire suppression piping Also DO NOT beliewve the lies the other poster wrote as Black Iron can be used on ...

1 Professional manufacturer with good reputation2 High quality & Competitive price3 Early delivery time

In order to improve the corrosion resistance of the steel pipe, galvanized steel pipe is carried out. Galvanized steel pipe is divided into hot dip galvanized steel and two kinds of electric galvanized, hot dip galvanized layer thickness, low cost, the surface is not very smooth. Oxygen blowing pipe: used for steel smelting blowing tube, usually with a small diameter of the welded steel pipe, spec...

Company informationTianjin Youyong Steel Pipe Co., Ltd. Founded in 2005, Tianjin Youyong Steel Pipe Co., Ltd. is a specialized enterprise for manufacturing longitudinal ERW steel pipe and galvanized steel pipe. The company invests RMB150,000,000 yuan in total, covers an area of 110,000 square meters and owns more than 500 employees at present, including more than 50 main managerial personnel and p...

Company informationTianjin Youyong Steel Pipe Co., Ltd. Founded in 2005, Tianjin Youyong Steel Pipe Co., Ltd. is a specialized enterprise for manufacturing longitudinal ERW steel pipe and galvanized steel pipe. The company invests RMB150,000,000 yuan in total, covers an area of 110,000 square meters and owns more than 500 employees at present, including more than 50 main managerial personnel and p...

Company informationTianjin Bossen International Trading Co. Ltd. —6 years experience in steelEstablished in year 2009,Bossen specializes in various kinds of steel pipes and steel concerned building materials. With an experienced, dynamic and high efficient team, our products are well-received worldwide.—Locates in the center of steel industry of North ChinaBossen locates in Tianjin which is the ce...

Galvanized Steel Pipe Size:Outer DiameterWall ThicknessLengthInchmmmmmeter1/2"21.3mm0.6mm-3.0mm0.3m-12m3/4"26.9mm0.6mm-3.0mm0.3m-12m1"33.4mm1.0mm-3.0mm0.3m-12m1-1/4"42.3mm1.0mm-4.0mm0.3m-12m1-1/2"48.3mm1.0mm-4.0mm0.3m-12m2"60.3mm1.5mm-4.0mm0.3m-12m2-1/2"76.1mm1.5mm-4.0mm0.3m-12m3"88.9mm1.5mm-9.5mm0.3m-12m4"114.3mm2.0mm-9.5mm0.3m-12m5"141.3mm3.0mm-9.5mm0.3m-12m6"168.3mm3.0mm-12.0mm1.0m-12m8"219.1mm...

1. No matter FOB or CIF the price term is we would try our best to find a lowest freight cost forcustomers' reference.2. The third-party inspection always gets real and true data from us and we will send productionphotos to customers if there is no inspection.3. Do our best to help customer arrange the shipment and customs clearance.4. Installation,maintenance and repair instructions with full inf...

1. We are professional steel pipe/steel tube/steel coil/Hollow section/Scaffolding/Section Steel manufacturer.2. Specialized in steel pipe/steel tube/steel coil/Hollow section/Scaffolding/Section Steel industry for more than 10 years.3. We guarantee that good quality,prompt delivery,perfect service.

Our company has φ3048mm spiral submerged arc welded machine. And product range is outer diameter 8in-120in and wall-thickness 4mm-30mm.Lengths available are almost endless but because of inspection reason, we do have some limitations, max length is 20 M long. Grades available are ASTM, API, EN and AWWA specifications.All types of paints and coatings are available for spiral pipe. Fusion Bond Epoxy...

ASTM A53ASTM A53 is a carbon steel alloy, used for structural steel pipe. The alloy specifications are set by ASTM International, in specification ASTM A53/A53M[1]. A53 pipe is suitable for structural or pressure applications.A53 pipe comes in three types and two grades, A53 Type F, which is longitudinally furnace butt welded or continuous welded (Grade A only), A53 Type E, which is longitudinally...

Scaffolding Steel Tubescaffolding steel tube also have black scaffolding tube and galvanized steel tube.Supply ConditionsSupply Grade: Q235B, Q345B, S235JR, S275JR, S355, S355JR,STK400/STK500.Supply Standard: BS1139-1775, EN1039, EN 10219, JIS G3444:2004.Specification: O.D 21.3mm-406.4mm, Thickness 0.6mm-20.0mm.Length: Standard length is 6m and 12m, cut to length is available upon request.Surface ...

Surface FinishHot Dipped GalvanizedElectro GalvanizedBlackSpecification0.15mm-6.0mm0.28mm-5.0mm0.16mm-5.0mmTensile Strength300-1500N/mm2300-1400N/mm2300-1500N/mm2Elongation15%15%15%Zinc Coating30-366g/m212-120g/m2Packing1kg-800kg, both spool type and coil typeStandardBS1442, BS1443

Supply Grade:201/202/301/302/303/304/304L/304H/304N/305/309/309S/310S/316/316L/316Ti/316N/316LN/317/317L/321/321H/347/347H/408/409/410/416/420/430/436/439/440/441/443/444/620/630/904LSupply Standard:ASTMA312,A213,A376,A789,A790,A376,A249,EN10217-7-2005,GB14976 2002,GB13296-2009, JIS G3459-2004,JIS3463-2006

Seamless PipeGrade: 10#, 20#, 35#, 45#, 16Mn, DIN 1629: St37.0, St44.0, St52.0API 5L : A B X42 X46, X52, X60, X65, X70, X80.Standard: GB/T8162, GB/T8163, ASTM A53, ASTM A106, DIN1629, API 5L.ASTM A 106: GR. A, GR. B, GR. C

ASTM A500 is similar to Q235 in China.

Chemical composition % of the ladle analysis of grade Q235C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)Cu(%)0.14～0.22≤0.300.30～0.65≤0.045≤0.050≤0.30≤0.30≤0.30

Galvanized steel pipe is a kind of pipe ,the surface will be covered by zinc .so the kind of galvanzied is1. The hot dipped galvanized steel pipe2. The pre galvanized steel pipe3. Electro galvanized steel pipe

Our factory can produce welded pipe by different standard .now from all of the world the main standard include : GB,ANSI ,ASME ,ASTM,JIS,DIN,BS,EN . diffrent standard has different requirement .welcome friends can ask question to us ,we can answer for you !

Hollow section:According to the different production process:1. Hot rolled hollow section .2.Colled rolled hollow section.Also we have galvanized hollow section.

Supply Grade: Q195-Q235, Q345, S235, S355, S235JR, S355JR，STK400/500.Supply Standard: GB/T6728:2002, ASTMA500, JISG3466, EN10210, EN10219,ASTM A500 Gr. A.B.C.Specification: Size 10*10-500*500mm, Thickness 0.6mm-25.0mm.Length: Standard length is 6m and 12m, cut to length is available upon request.Surface finished: Black, Bare, Varnish coating/Anti rust oil, Protective Coatings

Scaffolding Steel Tubescaffolding steel tube also have black and galvanized. Galvanized is better than black.Supply ConditionsSupply Grade: Q235B, Q345B, S235JR, S275JR, S355, S355JR,STK400/STK500.Supply Standard: BS1139-1775, EN1039, EN 10219, JIS G3444:2004.Specification: O.D 33.4mm-60.3mm, Thickness 2.0mm-4.0mm.Length: Standard length is 6m and 12m, cut to length is available upon request.Surf...

Calculation formula is : (OD-TH) * TH * 0.02466 * lengthattention: OD is outer diameter, TH is thickness and the unit of measurement is mm.

The normal standard are GB/T6728:2002 , ASTM A500 , JIS G3466 , EN10210 ,EN10219, ASTM A500 Gr. A.B.C.Steel Grade: Q195-Q235 , Q345 , S235, S355, S235JR, S355JR.STK400/500

Hot Dipped Galvanized Pipe● Hot dipped galvanized pipe made by black pipes dipped into zinc pool for galvanized. Zinc coating :120 –550g /m2Steel Grade:Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400/500.

Pre – galvanized Pipe● Pre - galvanized pipe : pre-galvanized pipe is made of hot dipped galvanized steel strip directly ,zinc coating : 60 – 275g/m2 Usage: Used for low pressure liquid delivery, such as water, gas, and oil