High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral Detail:

Mechanical Property

Grade 1 Grade 2 Grade 3
Yield Point or yield strength, min, Mpa(PSI) 205(30 000) 240(35 000) 310(45 000)
Tensile strength, min, Mpa(PSI) 345(50 000) 415(60 000) 455(66 0000)

Product analysis

The steel shall contain no more than 0.050% phosphorous.

Permissible Variations In Weights and Dimensions

Each length of pipe pile shall be weighed separately and its weight shall not vary more than 15% over or 5% under its theoretical weight, calculated using its length and its weight per unit length
The outside diameter shall not vary more than ±1% from the specified nominal outside diameter
Wall thickness at any point shall not more than 12.5% under the specified wall thickness

Length

Single random lengths: 16 to 25ft(4.88 to 7.62m)
Double random lengths: over 25ft to 35ft(7.62 to 10.67m)
Uniform lengths: permissible variation ±1in

Ends

Pipe piles shall be furnished with plain ends, and the burrs at the ends shall be removed
When the pipe end specified to be bevel ends, the angle shall be 30 to 35 degree

Product marking

Each length of pipe pile shall be legibly marked by stenciling, stamping, or rolling to show: the name or brand of the manufacturer, the heat number, the process of manufacturer, the type of helical seam, the outside diameter, nominal wall thickness, length, and weight per unit length, the specification designation and the grade.


Product detail pictures:

High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures


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We take customer-friendly, quality-oriented, integrative, innovative as objectives. Truth and honesty is our management ideal for High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral , The product will supply to all over the world, such as: Belgium, Nepal, Tunisia, If any item be of interest to you, please let us know. We will try our best to satisfy your requirements with high quality products, the best prices and prompt delivery. Please feel free to contact us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our business.
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Mandy from Oman - 2018.06.26 19:27
    Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Alberta from Kazakhstan - 2017.05.02 18:28
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