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Premium Grade A106 Grade B Steel Pipe

ASTM A106 grade seamless steel pipe is extensively utilized as a low carbon steel in the petroleum, chemical, and boiler industries. This material is known for its favorable mechanical properties and finds widespread application in various industrial settings.


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    A106 Grade B Steel Pipe Description

    The A106 steel pipe is a low carbon steel pipe composed mainly of carbon, silicon, manganese, and small amounts of chromium, copper, nickel, and molybdenum. It is a seamless steel pipe designed for the transportation of liquids and gases in high-temperature and high-pressure environments. The manufacturing process typically involves steps such as hot rolling, cold drawing, and cold working. Through these processes, the internal structure of the pipe is compacted via heat and pressure treatment, enhancing its strength and corrosion resistance. A106 steel pipe finds application in various fields, including oil, natural gas, chemical industry, electric power, shipbuilding, and aerospace.

    Product Parameters

    Product Name A106 Grade B Steel Pipe
    Standard EN/DIN/JIS/ASTM/BS/ASME/AISI etc.
    Outer Diameter Seamless: 1/4"-36" Welding: 21.3mm-3620mm
    Round Tube: 1/2"-10" Square Tube/Rectangular Tube: 15x15mm-400x600mm
    Wall Thickness Seamless: 1.25mm-50mm Welding: 1.65mm-65mm
    Length 3-12 meters, Support customization
    Surface Process Bright, Polished, Black
    Other Services Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.
    Scope of Application ASTM A106 seamless pressure pipe (also known as ASME SA106 pipe) is extensively employed in the construction of oil and gas refineries, power plants, petrochemical plants, boilers, and ships. These pipes are designed to transport fluids and gases under high temperature and pressure conditions.

    Chemical Composition

    A106 C Mn P S Si Cr Cu Mo Ni V
    GradeA 0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
    GradeB 0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
    GradeC 0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

    Mechanical Properties

    A106 GradeA GradeB GradeC
    Tensile Strength min.psi 48,000 60,000 70,000
    Yield Strength min.psi 30,000 35,000 40,000
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