2021 New Style Sewer Drainage Pipe - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for China Solvent Weld Pipe , X70 SSAW Line Pipe Exporters , High-Quality Double Submerged Arc Welded , With the tenet of faith-based, customer first, we welcome clients to call or e-mail us for cooperation.

2021 New Style Sewer Drainage Pipe - 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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The corporate keeps towards the operation concept scientific administration, superior quality and performance primacy, client supreme for 2021 New Style Sewer Drainage Pipe - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral , The product will supply to all over the world, such as: Tajikistan, Plymouth, Malta, we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.

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A good manufacturers, we have cooperated twice, good quality and good service attitude.

By Nick from Paris - 2017.12.31 14:53

This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!

By Mamie from Romania - 2018.07.27 12:26

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