A333 Seamless & Welded Steel Pipe

ASTM A333 is the standard specification for seamless and welded carbon and alloy steel pipe for low temperature applications or other applications requiring notch toughness. This standard covers several grades of ferritic steel: Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10 and Grade 11.

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Carbon Steel: Properties, Production, Examples and Applications Carbon steel is an iron-carbon alloy, which contains up to 2.1 wt.% carbon. For carbon steels, there is no minimum specified content of other alloying elements, however, they often contain manganese. The maximum manganese, silicon and copper content should be less than 1.65 wt.%, 0.6 wt.% and 0.6 wt.%, respectively.

A333  Seamless & Welded Steel Pipe Description
The  main components of A333 seamless steel pipe include iron, carbon, chromium,  nickel, manganese and other elements. Chromium has excellent corrosion resistance, while the addition  of nickel further enhances the corrosion resistance and toughness of the  material. A333  seamless steel pipe has high strength and hardness, as well as good  plasticity and toughness. These excellent mechanical properties make A333  seamless steel pipe an ideal choice in many high-strength,  high-corrosion-resistant application scenarios. A333 seamless steel pipe is  commonly used to transport oil and natural gas with high temperature and high  pressure owing to the excellent sealing and corrosion resistance.
Product   Parameters
Product Name A333  Seamless & Welded Steel Pipe Description
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.
Chemical  Composition
Seamless and ERW Welded Pipe Maximum  Phosphorus Content 0.050%
Mechanical  Properties
A252 Tensile  Strength psi(Mpa) Yield  Strength psi(Mpa)
Grade1 50,000(345) 30,000(205)
Grade2 60,000(415) 35,000(240)
Grade3 66,000(456) 45,000(310)
Scope of  Application
Pile  foundation, micropile, manufacturing, bridge, structure, etc.

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