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

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We stay with the basic principle of quality initially, services first, steady improvement and innovation to fulfill the customers for your management and zero defect, zero complaints as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Welding Round Tube Steel , Natural Gas Pipe , Oil Pipe Welding , We are glad that we are steadily growing with the active and long term support of our satisfied customers!
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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It really is our obligation to satisfy your requirements and efficiently serve you. Your fulfillment is our greatest reward. We're hunting forward to your check out for joint development 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: Marseille, azerbaijan, Hyderabad, We have got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.
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