High Quality For Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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High Quality For Gas Line - 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 Quality For Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

High Quality For Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

High Quality For Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

High Quality For Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures


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Our business aims to operating faithfully, serving to all of our clients , and working in new technology and new machine continuously for High Quality For Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral , The product will supply to all over the world, such as: Jersey, Honduras, Macedonia, Our company always provides good quality and reasonable price for our customers. In our efforts, we already have many shops in Guangzhou and our products have won praise from customers worldwide. Our mission has always been simple: To delight our customers with best quality hair products and deliver on time. Welcome new and old customers to contact us for the future long term business relationships.
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    5 Stars By Dana from Florence - 2018.11.04 10:32
    Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
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