OEM Factory For Gas Line For Stove - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Pipe Fabrication Welding , Fbe Powder , Pipe Piling , We will provide high-quality products and excellent services at competitive prices. Start benefiting from our comprehensive services by contacting us today.

OEM Factory For Gas Line For Stove - 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.

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ASTM A139

Drain Line

Helical Seam

Installing Gas Line

Sewer Line

Sewer Pipe Line

Spiral Submerged Arc Pipe

The Pipe Line

Underground Gas Pipe

Welded Tube

The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!