OEM Manufacturer Flexible Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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It adheres on the tenet Honest, industrious, enterprising, innovative to acquire new solutions continuously. It regards prospects, success as its personal success. Let us build prosperous future hand in hand for DSAW Pipes , Automated Pipe Welding , Welding Aluminum Intercooler Piping , We sincerely welcome overseas consumers to consult for your long-term cooperation as well as the mutual advancement.We strongly think that we will do superior and far better.
OEM Manufacturer Flexible 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:

OEM Manufacturer Flexible Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

OEM Manufacturer Flexible Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

OEM Manufacturer Flexible Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures

OEM Manufacturer Flexible Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral detail pictures


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We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for OEM Manufacturer Flexible Gas Line - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral , The product will supply to all over the world, such as: Curacao, Eindhoven, Mexico, We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Georgia from Malta - 2017.11.20 15:58
    Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
    5 Stars By mary rash from Brasilia - 2017.10.27 12:12
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