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30CrMo Seamless Steel Tube Alloy Pipe is a seamless pipe made of chromium-molybdenum alloy structural steel. It possesses high strength, high toughness, and good hardenability, and is commonly used in the manufacture of high-load mechanical parts and high-pressure pipelines. Its corresponding American standard grade is typically ASTM A519 GR.4130 Seamless Alloy Steel Tube, and the corresponding Japanese grade is SCM430 Seamless Alloy Steel Tube.
40Cr Seamless Alloy Steel Tube is a seamless steel tube made from 40Cr alloy steel. The manufacturing process for 40Cr Seamless Alloy Steel Tube includes hot rolling, cold drawing, and cold rolling. Hot rolling is suitable for large-diameter, thick-walled tubes, while cold drawing and cold rolling are suitable for small-diameter, thin-walled tubes, meeting the needs of various applications.
The A500 Rectangular Pipe Square Steel Tube is a standard specification for cold-formed welded and seamless carbon steel structural tubing, primarily used in building and general structural applications. According to this standard, the A500 Rectangular Pipe Square Steel Tube is widely used in building framing, bridge construction, and other structural projects requiring high strength and stability.
Supply AISI 4130 Seamless Pipe and other seamless steel pipes and alloy steel tubes. AISI 4130 Seamless Tube is an important chromium-molybdenum alloy steel pipe, corresponding to the national standard 30CrMo, the production process of SAE 4130 Seamless Pipe mainly includes oblique rolling and extrusion. Oblique rolling is suitable for the production of carbon steel and low-alloy steel pipes, while extrusion is more suitable for the production of high-strength alloy steel pipes.
AISI 4140 Alloy Seamless Steel Pipe is a high-quality alloy structural steel with excellent mechanical properties and processing properties. This steel is identified as 4140 in the US steel grade system, while in China, it is equivalent to the alloy structural steel 42CrMo. Correspondingly, the equivalent grade of 4130 steel in the United States is 30CrMo in China.
API 5L Grade B Steel Pipe belongs to pipeline steel pipe. API 5L is a set of specifications for pipeline steel pipes formulated by the American Petroleum Institute, and Gr.B is an important steel grade in this standard. API 5L Grade B Steel Pipe can be divided into seamless pipes and welded steel pipes according to different processes.
API 5L Steel Pipe is a pipeline steel pipe. API 5L is a steel pipe standard for oil and gas pipeline transportation, mainly used for long-distance transportation of oil and natural gas. It puts forward strict requirements on the material, manufacturing process, size, tolerance, etc. of steel pipes. API 5L Steel Pipes are divided into two categories: API 5L welded steel pipes and API 5L seamless steel pipes. API 5L seamless steel pipes are mainly used to withstand transportation needs in high pressure, high temperature and highly corrosive environments, while API 5L welded steel pipes are widely used in conventional environments and low-pressure pipelines. The production process, mechanical properties and applicable scenarios of the two are different.
API 5L X42 Steel Pipe is a standard for pipeline steel developed by the American Petroleum Institute (API), representing a medium-strength pipeline steel. API 5L X42 Steel Pipe is available in both seamless steel tube and welded steel pipe varieties. The “42” in “X42” indicates the steel’s minimum yield strength of 42 gigapascals (MPa). API 5L X42 Steel Pipe is typically manufactured using hot rolling or cold bending processes. It exhibits excellent mechanical properties and formability, making it suitable for use in pipeline systems transporting various gases and liquids.
API 5L X52 Steel Pipe is an industrial pipe made of carbon steel, produced by hot rolling process, mainly used for the transportation of gas, water and oil in the petroleum and natural gas industries. Its implementation standards include GB/T9711.1 and API SPEC 5L. The common specifications are 34-Φ3500mm in diameter, 3.0-60mm in wall thickness, and the connection methods include welding, coupling connection and socket connection.
API 5L X65 Steel Pipe is a type of oil and gas transportation supply pipe. The material of API 5L X65 Steel Pipe is X65 steel grade. This pipe is mainly used in the oil and oil and gas industry. Therefore, API 5L X65 material gives the pipe very high resistance to crack growth. In addition, API 5L X65 line pipe also has good weldability. This is because the chemical properties of API 5L X65 material are very basic. This steel has very good toughness at low temperatures when welding. Lastly, this material also has good wear resistance. This makes API 5l X60 line pipe very suitable for high pressure environments and crude oil transportation.
API 5L X70 Steel Pipe is a type of API 5L line pipe. API 5L is a standard for line pipe developed by the American Petroleum Institute (APIPI) to specify the manufacturing, inspection, and use requirements for line tube. The API 5L standard covers various grades of line pipe. For API 5L X70 L485 seamless steel pipe, its implementation standard specifies performance indicators such as a yield strength of 485 MPa, a tensile strength of 620-770 MPa, an elongation of no less than 21%, and impact toughness. Furthermore, the standard requires non-destructive testing (NDT) such as ultrasonic testing and radiographic testing to ensure quality and safety.
ASTM A106 Seamless Steel Tube is a seamless steel tube that complies with the American ASTM A106/ASME SA106 standard. ASTM A106 Seamless Steel Tube is available in three grades: A106 Grade A Seamless Steel Tube, A106 Grade B (Gr.B) Seamless Steel Tube, and A106 Grade C Seamless Steel Tube. A106 Grade A Seamless Steel Tube is preferred for cold roll forming.
ASTM A179 Seamless Steel Tube is a seamless cold-drawn low-carbon steel tube for ASTM A179/ASME SA179 heat exchangers and condensers. It is a seamless steel tube for specific purposes. ASTM A179 Seamless Tube has a small wall thickness and is particularly suitable for tubular heat exchangers, condensers and similar heat transfer equipment.
ASTM A192 Boiler Tube is a seamless carbon steel boiler tube for ASTM A192/ASME SA192 high-pressure equipment. ASTM A192 Boiler Tubes are mainly used in high-pressure equipment such as high-pressure boilers and superheaters to transport high-temperature and high-pressure steam or hot water. They play an important role in high-pressure steam systems in the power, petrochemical and other industries, and are one of the key components to ensure the energy conversion and transmission efficiency in the production process of these industries.
ASTM A210 Boiler Tube is a seamless medium carbon steel tube for ASTM A210/ASME SA210 boilers and superheaters. ASTM A210/ASME SA210 standard applies to seamless medium carbon steel tubes for boilers and superheaters. ASTM A210 Boiler Tubes include seamless steel tubes with small wall thickness for boiler tubes, boiler flue tubes, safety ends, domes and support tubes, and superheater tubes. The production methods of steel tubes under ASTM A210/ASME SA210 standards include hot rolling, cold drawing and hot expansion. The delivery state is usually hot rolled or heat treated. These production methods ensure the quality and performance stability of the steel tubes during the manufacturing process.
ASTM A213 Boiler Tube is a special steel pipe for high-temperature and high-pressure steam pipelines, also known as boiler tubes. It is usually made of carbon steel or alloy steel, with excellent high temperature resistance, corrosion resistance and pressure resistance, and is widely used in petroleum, chemical, electric power, construction and other fields.
ASTM A335 P22 Alloy Steel Pipe is a high-pressure alloy pipe, also known as 10CrMo910 steel pipe, which is a special steel pipe used in high temperature and high pressure environments. It has good thermal strength and oxidation resistance and is widely used in petrochemical, electric power, aerospace and other industrial fields.
ASTM A335 P5 Alloy Steel Pipe is mainly composed of alloy elements and high-quality carbon steel, alloy structural steel or stainless heat-resistant steel. These alloy elements play a key role in the steel pipe manufacturing process and can significantly improve the mechanical properties and heat resistance of the steel pipe. The domestic material corresponding to ASTM A335 P5 Alloy Steel Pipe is usually 1Cr5Mo or Cr5Mo, which has good oxidation resistance, corrosion resistance and organizational stability, and high thermal strength.
ASME SA335/ASTM A335 P9 Alloy Steel Pipe is a ferritic alloy seamless steel pipe for high temperature conditions. The main manufacturing purpose of ASTM A335 P9 Alloy Steel Pipe is to serve high temperature, high pressure and ultra-high pressure boilers. It is widely used to manufacture key components such as superheater tubes, reheater tubes, gas guide tubes and main steam pipes. In the petrochemical industry, the manufacture of high temperature boilers, superheaters, heat exchangers and pipe fittings is also inseparable from ASTM A335 P9 high temperature alloy pipes. It can maintain stable physical and chemical properties under high temperature environment to ensure the safe and efficient operation of related equipment.
A335 P91 Alloy Steel Pipe is equivalent to the national standard 10Cr9Mo1VNb. T91/P91 (10Cr9Mo1VNb). A335 P91 Seamless Steel Pipe not only has high oxidation resistance and high temperature steam corrosion resistance, but also has good impact toughness and high and stable long-lasting plasticity and thermal strength. When the use temperature is lower than 620℃, its allowable stress is higher than that of austenitic stainless steel. Above 550℃, the recommended design allowable stress is about twice that of T9 and 2.25Cr-1Mo steel.