High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral

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We often stay with the principle Quality Very first, Prestige Supreme. We have been fully committed to supplying our consumers with competitively priced high-quality goods, prompt delivery and skilled provider for High-Quality SAWH Pipes , China Flexible Gas Line , Ss Pipe Welding , We would like to take this opportunity to establish long-term business relationships with clients from all over the world.

High Definition Hollow-Section Structural Pipes - 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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We follow our enterprise spirit of Quality, Efficiency, Innovation and Integrity. We aim to create much more worth for our buyers with our abundant resources, highly developed machinery, experienced workers and great providers for High Definition Hollow-Section Structural Pipes - Spirally welded steel pipes ASTM A252 grade 1 2 3 – Spiral , The product will supply to all over the world, such as: Mexico, Detroit, Colombia, We also have the strong ability of integration to supply our best service, and plan to build the warehouse in the different countries around the world, that will be more conveniently to service our customers.

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Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,

By Dee Lopez from Mecca - 2017.01.28 19:59

The company keeps to the operation concept scientific management, high quality and efficiency primacy, customer supreme, we have always maintained business cooperation. Work with you,we feel easy!

By Vanessa from Liverpool - 2018.12.11 14:13

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