The ASTM International Volume 01.01, January 2002 Steel - Piping, Tubing, Fittings - features standards for various types of steel pipes specifying requirements for high-temperature services, ordinary use, and special applications such as fire protection systems.. Specifications for steel tubes list standard requirements for boiler and superheater tubes, general service tubes, still tubes in China Alloy Welded Pipe Suppliers, Manufacturers, Factory Production and packaging of alloy welded pipe. type:alloy welded pipe, alloy welded pipe, alloy high pressure pipe. Application:petroleum, natural gas, aerospace, chemical industry, electric power, boiler, military industry, etc. Specification:outside diameter:nominal 1~ 90" Wall thickness:up to 6 inches. Length:Customizable, cutting length up to 12m. Standard:ASTM-A691 (Rolling and Welding)
The company has two chromium-molybdenum alloy steel LSAW steel pipe production lines, which can produce 20,000 tons of chromium-molybdenum alloy steel LSAW steel pipe each year. Products are mainly used in equipment manufacturing and fluid transportation in high temperature and high pressure environments such as power plants, high temperature Completed list of ASTM International standards for Steel A691 A691-98 Specification of Carbon alloy steel pipe, electric welding at high temperatures and high pressures. A694 A694 / A694M-00 Specification of forging Carbon alloy steel for pipe flanges, fittings, valves and parts with high pressure transmission. Difference between ERW, HFW, SAW and EFW pipe www It is mainly used to make pipes with welded longitudinal seams or spiral seams. The welded pipe is welded by high-frequency welding technology and is mainly used for the transportation of pressurized fluids such as water, oil, and natural gas. Sizes:Out Diameter:12-24
ERW (Electric Resistance Welded ) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe, ERW Casing, ERW Carbon Steel Pipe. Standard:API 5L, ASTM A53 B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217. ERW steel pipes and tubes are used in various engineering purposes, fencing, scaffolding, line pipes etc. ERW Pipe ERW Steel Pipe, HFW Steel Pipe, Black ERW Steel Pipe, ERW ERW (Electric Resistance Welded ) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe, ERW Casing. Standard:ASTM 5L, ASTM A53 B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217 ERW steel pipes and tubes are used in various engineering purposes, fencing, scaffolding, line pipes etc. ERW Pipe. Tolerance of Outside Diameter IS 3589 Pipe and Jindal MS Gr 410 ERW Pipe supplier in IndiaGalvanized Steel Pipes as per IS 3589. US $1-700 / Ton. Carbon Steel suppliers of High Frequency Induction Welded & Galvanized Pipe. US $780-940 / Ton. Carbon Steel BS:7 /IS 3589 Structural Pipe. US $505-585 / Ton. Carbon Steel IS 3589 Seamless Tube. US $400-800 / Ton. Carbon Steel IS 3589 ERW Tube.
Apr 28, 2020 · The high-frequency straight seam welded pipe is generally produced with a small diameter, and the outer diameter is generally less than 660mm or 26 inches. Its characteristics are:fast welding speed, for example, for steel pipes with an outer diameter of less than 1 inch, the maximum welding speed can reach 200 meters / minute. Saw Pipe and Welded pipes - ASTM A671 EFW Pipes We offer our customers some of the finest quality ASTM A691 ERW Pipes. These products wide application in industrial and commercial pipe installation applications across the industry. Fabricated from high end materials using cutting edge technology and fine machinery delivers these products an impeccable finish. What is EFW steel pipe - pipelinedubaiThis is a seamless ferritic alloy steel pipe intended for elevated temperature service, more than 415 deg.C and upto 600 deg.C. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. These are seamless pipe only.
Cr - Mo alloy steel pipes ASTM A691 1Cr 3Cr 5Cr 9Cr Electric Fusion Weldding pipe A691 specification covers carbon and alloy steel pipe, electric-fusion-welded with filler metal added, fabricated from pressure-vessel-quality plate of several analyses Yuhong Group Co.ASTM A691 Carbon Alloy Steel Pipe - Stainless Steel PipeASTM A691 Carbon Alloy Steel Pipe EFW for Pressure Service. ASTM A691 ASME SA691 Standard Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High Temperatures covers carbon and alloy steel pipe, electric-fusion-welded EFW with filler metal added, fabricated from pressure vessel quality plate of several analyses and strength levels and suitable for high-pressure service at high temperatures.