-
High Quality for Large Seamless S235j2h Steel Pipe - High pressure boiler tube manufacturer sales – Weichuan
(1) The main importing countries of boiler tubes are Japan and Germany. The specifications of frequently imported products are 15914.2mm; 2734.0mm; 219.110.0mm; 41975mm; 406.460mm, etc. The minimum specification is 31.84.5mm, and the length is generally 5 ~ 8m. (2) In the import claim case, the ST45 seamless boiler tubes imported from Mannesmann steel pipe plant in Germany were found to have internal defects exceeding the regulations of the plant and the standards of the German iron and Steel... -
factory customized 20# Fine Drawn Steel Pipe - S355j2h seamless steel pipe manufacturer warranty sales – Weichuan
S355J2 shall comply with en10025-2:2004（ Old standard (en10025:1990) C: ≤0.22; Si: ≤0.55; Mn: ≤1.60; P: ≤0.025; S: ≤0.025; Cu: ≤0.55； -20℃: ≥27。 (Mpa): ≤16mm: ≥355: 16—40: ≥345; 40—63: ≥335; 63—80: ≥325; 80—100: ≥315; 100—150: 295; 150—200: ≥285; 200—250: ≥275; 250—400:≥265。 S355jo is a European standard hot rolled structural steel product. S355jo implements the standard en10025-2:2004 (Old standard (en10025:1990) The quenching temperature of low-temperature steel pipe is A3 + (30 ~ 5... -
Factory wholesale Baotou Steel S235j2h Seamless Steel Pipe - Thick walled square pipe manufacturer – Weichuan
As the name suggests, square pipe is a kind of square pipe type. Many materials can form square pipe body. It is used for what purpose and where. Most square pipes are steel pipes. After unpacking, leveling, crimping and welding, they form round pipes, which are rolled into square pipes, and then cut into the required length. Generally, there are 50 square tubes per package. In terms of spot, most square tubes are in large specifications, ranging from 10 * 10 * 0.8-1.5 to 500 * 500 * 10-25. S... -
Original Factory Astm A106 Seamless Steel Pipe - Solid manufacturers can customize precision bright tubes – Weichuan
The essence of high temperature tempering brittleness of precision bright tube is generally considered to be the result of the segregation of impurity elements such as phosphorus, tin, antimony and arsenic at the original austenite grain boundary, resulting in grain boundary embrittlement. The alloy elements such as manganese, nickel and chromium are co segregated with the above impurity elements at the grain boundary, which promotes the enrichment of impurity elements and intensifies embritt... -
OEM/ODM Manufacturer P91 Alloy Steel Pipe - Spot sales of large caliber rectangular tube – Weichuan
Large diameter square pipe, with hollow section, is widely used as a pipe for conveying fluid Such as pipelines for transporting oil, natural gas, gas, water and some solid materials. Compared with solid steel such as round steel, steel pipe has the same bending and torsional strength and light weight. It is an economic section steel. It is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipe, automobile transmission shaft, bicycle frame and steel sc... -
Factory best selling St52 Rectangular Pipe - A53 high pressure seamless steel pipe manufacturer – Weichuan
A53 seamless steel pipe is a material of American standard steel pipe, in which a53-a is equivalent to domestic 10# steel, a53-b is equivalent to domestic 20# steel, and a53-f is equivalent to domestic Q235 material. The main production processes of A53 seamless steel pipe are cold drawing and hot rolling. The main difference between the two is that the production process of cold-rolled seamless steel pipe is generally more complex than that of hot rolling. In appearance, the cold-rolled seam... -
Wholesale Price Fine Drawing Pipe Manufacturer - High pressure stainless steel tube manufacturer – Weichuan
316L is a brand of stainless steel, AISI 316L is the corresponding American brand and Sus 316L is the corresponding Japanese brand. China’s unified digital code is s31603, the standard brand is 022cr17ni12mo2 (new standard), and the old brand is 00Cr17Ni14Mo2, which indicates that it mainly contains Cr, Ni and Mo, and the number indicates the approximate percentage. The national standard is GB / T 20878-2007 (current edition). 316L is widely used in the chemical industry because of its ... -
Factory wholesale Straight Out Rectangular Tube - Spot sales of large caliber rectangular tube – Weichuan
Large diameter square pipe, with hollow section, is widely used as a pipe for conveying fluid Such as pipelines for transporting oil, natural gas, gas, water and some solid materials. Compared with solid steel such as round steel, steel pipe has the same bending and torsional strength and light weight. It is an economic section steel. It is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipe, automobile transmission shaft, bicycle frame and steel sc... -
100% Original Yanbao Thick Wall Heat Expanded Seamless Steel Pipe - Quality and quantity of stainless steel welded pipe – Weichuan
Stainless steel welded pipe, referred to as welded pipe for short, is a steel pipe made of commonly used steel or steel strip after crimping and forming by the unit and die. Welded steel pipe has the advantages of simple production process, high production efficiency, many varieties and specifications and less equipment investment, but its general strength is lower than that of seamless steel pipe. Since the 1930s, with the rapid development of high-quality strip continuous rolling production... -
Low MOQ for Asme Cold Drawn Steel Pipe - Various specifications of stainless steel in stock – Weichuan
The process of the product determines its limited performance. Generally, the precision of seamless steel pipe is low: uneven wall thickness, low brightness on the inner and outer surface of the pipe, high sizing cost, and pockmarks and black spots on the inner and outer surface are not easy to remove; Its detection and shaping must be processed offline. Therefore, it embodies its advantages in high pressure, high strength and mechanical structure materials. According to the metallographic s... -
China Factory for 20# Cold Drawn Steel Pipe - 16Mn high-quality seamless steel pipe manufacturer spot – Weichuan
(1) High quality carbon structural steel grades include 20g, 20mng and 25mng. (2) Alloy structural steel grades: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, etc. (3) In addition to ensuring chemical composition and mechanical properties, 1Cr18Ni9 and 1cr18ni11nb boiler tubes commonly used in rusty heat-resistant steel shall be subject to hydrostatic test, flaring and flattening test one by one. Steel pipes shall be delivered in heat treated condition. (1) Gb3087-2008 s... -
One of Hottest for American Standard 310s Stainless Steel Pipe - Thin wall precision bright tube factory – Weichuan
Hot rolled seamless steel pipe is divided into general steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipes. Cold rolled (drawn) seamless steel pipe includes carbon thin-walled steel pipe, alloy thin-walled steel pipe, stainless steel thin-walled steel pipe, stainless thin-walled steel pipe and special-shaped steel pipe in addition to general steel p...
- Call Support 0086-18365819992
- Email Support sales@weichuanmetal.com
