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A333 Gr3 steel pipe is an alloy steel pipe designed for use in low-temperature environments. It is mainly used in the oil and gas industry, especially where low-temperature media need to be transported or processed. Due to its excellent low-temperature toughness and corrosion resistance, this steel pipe is widely used in many fields.
The key properties of A333 Gr 3 cryogenic steel pipe make it particularly useful in oil drilling. It can be used as part of the oil drill pipe and added to the drill string to reduce sudden changes in cross-section, thereby reducing drill pipe fatigue. In directional wells, it can drill at high speeds, reducing drill string wear and damage. Because it is less rigid than drill collars, it has a smaller contact area with the well wall, which helps reduce friction and wear.
The heat treatment process is crucial to the performance of A333 Gr3 seamless steel pipe. Oil cooling and tempering are usually used at a temperature of 200°C, supplemented by water cooling or air cooling. This treatment ensures that the steel pipe maintains stable performance in low temperature environments.
Chemical Compositions(%) of ASTM A333 Grade 3 pipe
| Compositions | Data |
| Carbon(max.) | 0.19 |
| Manganese | 0.31-0.64 |
| Phosphorus(max.) | 0.025 |
| Sulfur(max.) | 0.025 |
| Silicon | … |
| Nickel | 3.18-3.82 |
| Chromium | … |
| Other Elements | … |
Mechanical properties of ASTM A333 Grade 3 steel pipe
| Properties | Data |
| Yield strength(min) | 450 Mpa |
| Tensile strength(min) | 240 Mpa |
| Elongation(%, min) Y | 30 |
| Elongation(%, min) X | 20 |
seamless alloy steel tubing A333
GNEE is a supplier, manufacturer and wholesaler of ASTM A333 Gr.3 Carbon Steel Pipe. We offer ASTM A333 Gr.3 Seamless and Welded Steel Pipes in various specifications and sizes. If you are looking for this material, sales@gneetube.com please contact us or get a quote! Not only do we have a variety of sizes, we also have a variety of hard-to-find sizes.
Specifications:ASTM A 333, ASME SA 333
Size Range:1/2" NB to 36" NB
Wall Thickness:2.0mm-14 mm
Schedules:SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Type:Seamless / Welded
Length:max 16000mm
Outer Dimensions:19.05mm-114.3mm
Grade:Grade 3
GNEE Additional value-added services
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AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
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