Manufacturing Companies For Gas Lines - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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Manufacturing Companies For Gas Lines - 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:

Manufacturing Companies For Gas Lines - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

Manufacturing Companies For Gas Lines - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

Manufacturing Companies For Gas Lines - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

Manufacturing Companies For Gas Lines - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures


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Adhering for the theory of quality, services, performance and growth, we have received trusts and praises from domestic and worldwide shopper for Manufacturing Companies For Gas Lines - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral , The product will supply to all over the world, such as: Zurich, Uzbekistan, San Diego, We will initiate the second phase of our development strategy. Our company regards reasonable prices, efficient production time and good after-sales service as our tenet. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
  • Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Gill from belarus - 2017.03.08 14:45
    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Andrew from Switzerland - 2018.12.11 11:26
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