2021 Latest Design Gas Line Fitting - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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Control the standard by the details, show the power by quality. Our firm has strived to establish a extremely efficient and stable employees crew and explored an effective excellent command method for A252 GRADE 2 Steel Pipe , Spirally Welded Pipes , Steel Pipe Industry , Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!

2021 Latest Design Gas Line Fitting - 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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After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.

By Amber from Las Vegas - 2017.10.13 10:47

This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.

By Eden from Indonesia - 2017.04.28 15:45

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