ASTM A519 4130 Pipes and fittings

Product Name: Seamless steel pipes and fittings Material & Grade: A519 4130 Size: 3″, OD=88.9mm Thickness: XXS(15.24mm) Ends: Bevel Heat Treatment: Quenched and Tempered (Q+T) Manufacture Standard: ASTM A519 & ASME B16.9 LFPCO has our own chemical analysis and mechanics test lab. We can also independently complete non-destructive testing such as X-ray and ultrasonic testing.…

Steel piping filter welding, ASME B31.3 pressure piping factory prefabrication, piping flange pipe fittings factory integral welding

This batch of filters is a complete set of ASME B31.3 piping equipment, manufactured by our factory in accordance with the customer’s design drawings. Nominal size is DN600, total length is 2974mm, and the piping transmission medium is oil, gas and water containing H2S and CO2. Design pressure is 3.4MPa, hydraulic test pressure is 5.1MPa.…

ASTM A672

ASTM A672 Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures This specification covers steel pipe: electric-fusion welded with filler metal added, fabricated from pressure-vessel quality plate of any of several analyses and strength levels and suitable for high-pressure service at moderate temperatures. Heat treatment may or may not be required to attain the desired…

A795 steel pipes

ASTM A795

ASTM A795 Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use ASTM A795 covers black and hot-dipped galvanized welded and seamless steel pipe in sizes NPS 1/2 to NPS 10 inclusive, with wall thicknesses as given in Table 1 and Table 2. Pipe having other wall thicknesses may be furnished…

GOST 4543

GOST 4543 Alloyed Construciton Steel Gost 4543 applies to alloyed construction hot-rolled and forged gauged steel with diameter or thickness up to 250 mm, and steel with a special surface finish, used in a thermally treated condition and produced in the form of bars, strips and hanks. Regarding the standards for chemical composition this Standard…

ASTM A312

ASTM A312 – Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. The pipe shall be manufactured by one of the following processes: 1) Seamless (SML) pipe shall be made by a…

ASTM A269

ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing for General Service ASTM A269 covers grades of nominal-wall thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service. The tubing sizes and thicknesses usually furnished to this specification are 1/4 in.(6.4 mm) in inside diameter and larger and 0.020 in.(0.51 mm) in nominal wall-thickness…

EN 10216-2

EN 10216 – 2 Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 2:Non-alloy and alloy steel tubes with specified elevated temperature properties This Part of EN 10216 specifies the technical delivery conditions in two test categories for seamless tubes of circular cross section, with specified elevated temperature properties, made of non-alloy…

EN 10216-1

EN 10216-1Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 1:Non-alloy steel tubes with specified room temperature properties This Part of EN 10216 specifies the technical delivery conditions for two qualities TR1 and TR2 of seamless tubes of circular cross section with specified room temperature made of non-quality steel. Steel grades in…