Tianjin Brisk Steel is one of the manufacturers of ASTM/ASME A252/SA252 steel piling pipe in China. Our products are mainly exported to the Middle East, Southeast Asia, Europe, New Zealand, and other regions.If you would like to learn more about our products, feel free to contact us and send your purchase list.
PRODUCT
Tianjin BRISK STEEL focus on produce and supply hollow section and steel pipe
- ASTM A252 Standard is Specification for Welded and Seamless Steel Pipe Piles
- EN10219 / EN10210 S275j0h S355j0h
- ASTM/ASME A252/SA252 steel piling pipe is a structural pipe ideally suited for application inbuildings, retaining walls, and other structures needing solid, dependably, quality made steelpiling pipe as its structure.
A252 Specifications
ASTM Specification A252 describes nominal (average) wall steel pipe piles of cylindrical shapeand applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member oras a shell to form case-in-place concrete piles.
Mechanical Properties
Tensile Requirements
| Mechanical Properties | Class 1 | Class 2 | Class 3 |
| Tensile Strength min. psi(MPa) | 50,000(345) | 60,000(415) | 66,000(455) |
| Yield Strength min. psi(MPa) | 30,000(205) | 35,000(240) | 45,000(310) |
Chemical Requirements For A252
| Chemical Requirements | Phosphorus |
| Seamless and Welded Steel Pipe | Max(%):0.050 |
Testing Requirements for seamless and welded A252 steel piling pipe
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Hydrostatic Testing: Not specified.
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Mechanical Tests: Tensile Test: Either longitudinal or transverse at option of manufacturer.
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Number of Tests: One tensile test per 200 lengths.
Permissible Variations for A252 steel piling pipe
- Wall thickness: Not more than 12.5% under the nominal wall thickness specified.
- Weights per foot: Each length of pipe pile shall be weighed separately and its weight shall notvary more than 15 % over or 5 % under its theoretical weight, calculated using its length and itsweight per unit length.
- Outside diameter: Shall not vary more than plus or minus 1% from the diameter specified.
Lengths of A252 steel piling pipe
Pipe piles shall be furnished in single random lengths,double random lengths, or in uniformlengths as specified in the purchase order, in accordance with the following limits:
- Single random lengths: 16ft to 25ft inclusive (4.88 to 7.62 m)
- Double random lengths: Over 25ft (7.62m) with a minimum average of 35ft (10.67m)
- Uniform lengths: as specified length with a permissible variation of plus or minus 1 inch
Ends
Pipe piles shall be furnished with plain ends. Unless otherwise specified, pipe piles shall haveeither flame-cut or machine-cut ends, with the burrs at the ends removed. Where ends arespecified to be beveled, they shall be beveled to an angle of 30° (+5°, -0°), measured from a linedrawn perpendicular to the axis of the pipe pile.
Contact Us
If you are interested in our ASTM/ASME A252/SA252 steel piling pipe , please contact us with your specific requirements (specifications, quantity, material, surface treatment, etc.), and we will provide you with a detailed quotation and product sample as soon as possible. We look forward to establishing long-term cooperative relationships with you!!
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