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Alloy Steel Pipes and Tubes

Alloy Steel Pipes and Tubes

Steel that has been alloyed with different elements, such as chromium, molybdenum, manganese, nickel, and vanadium, is used to make Alloy Steel Pipes and Tubes. This alloy of metals produces a robust substance that is perfect for use in a variety of industrial applications. Seamless pipe is the most popular variety of alloy steel tubes and pipes. It is created by pushing a heated metal block through a die, then cutting it to the desired length. In high-pressure applications, seamless pipes are chosen because they can bear more force than other varieties. Additionally, they are available with a variety of wall thicknesses to accommodate various pressure levels. Another variety of alloy steel pipe is welded pipe. These are created by joining two metal pieces at their edges. In low-pressure applications, where there is less stress on the material than there would be with a seamless pipe, welded pipes are frequently employed. Since they don’t need as much labour or manufacturing time, they are frequently more affordable than seamless pipes. Seamless, circumferentially welded, or cold-worked ASTM A213 T1 tubes are utilised in high temperature applications such boilers and other comparable applications. They are made of an alloy of iron, chromium, manganese, silicon, molybdenum, and tungsten that, in comparison to other kinds of steel, offers greater strength and corrosion resistance.

Alloy Steel Pipes and Tubes Specifications

SpecificationsASTM A 335 ASME SA 335
DimensionsASTM, ASME and API
Size1/8″NB TO 30″NB IN
Tubing Size1 / 2” OD up to 5” OD, customs diameters also available
Outer Diameter6-2500mm; WT:1-200mm
ScheduleSCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
GradeSTM A335 Gr. P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691
LengthWithin 13500mm
TypeSeamless / Fabricated
FormRound, Hydraulic Etc
LengthSingle Random, Double Random & Cut Length.
EndPlain End, Beveled End, Treaded

Alloy Steel Pipes and Tubes Chemical Composition

Alloy Steel C Mn Si P S Cr Mo Ni N
0.05 – 0.15
0.30 – 0.60
0.50 – 1.00
0.025 max
0.025 max
1.00 – 1.50
0.44 – 0.65

Mechanical Properties of Alloy Steel Pipes and Tubes

Tensile Strength, MPa Yield Strength, MPa Elongation, %
415 min
205 min
30 min

Other Products & Grade

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