AISI 4140 is a chromium molybdenum alloy steel specification widely used in the oil and gas industry. Similar to grade AISI 4130 but with a slightly higher carbon content.
Category: seamless pipe
Seamless Pipe. Tubular product made without a welded seam, manufactured in a hot-forming process using an extrusion or drawing process that can be followed by cold sizing or cold finishing to produce the desired shape, dimensions and properties.
ASTM A519 Alloy Steel Mechanical Tubing
ASTM A519- specification covers for several grades of carbon and alloy steel mechanical tubing, either hot-finished or cold-finished.
Boiler Steel Pipes & Tubes
Boiler Steel Pipes & Tubes are widely used in the industries of petrochemical refinery, electric power, economizer, heat-exchanger, super-heater …etc.
ASTM A53 Welded & Seamless Pipes
ASTM A53 Standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless.
ASTM A106 High Temperature Pipe
ASTM A-106 is the standard for seamless carbon steel pipes designed for High-temperature services.
JIS G3458 alloy steel pipes
JIS G3458 Standard is made for heat resistant alloy steel pipes that are used for high temperature conveying fluid pipes for heaters and boiler tubes.
ASTM A178 Welded Boiler Tube
ASTM A178/A 178M Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes
A 513 TYPE 2
ASTM A513 Type 2 is produced from hot rolled strip steel that has been cold reduced.
SA 269
Seamless and welded austenitic stainless steel tubing for general service.
A 249 / SA 249
A 249 / SA 249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes