Tianjin Huaan International Trade Co., Ltd.

China Manufacturer with main products: Stainless Steel, Anti-Corrosion, High-Temperature Alloy, Hastelloy, Monel, Inconel, Incoloy, Precision Alloy

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Duplex Stainless Steel Pipe and Tube

FOB Price: 50.00 - 100.00 RMB/Kilogram
Supply Ability: 5,000 Kilogram per Month
Shipping: Tianjin
Payment Terms: T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shanghai in China
Packaging Details: in bundle

Quick Details

  • Alloy Or Not: Is Alloy
  • Application: Oil Pipe
  • Secondary Or Not: Non-secondary
  • Section Shape: Round
  • Outer Diameter: 17.15-168.28 mm
  • Thickness: 1.65-10.97 mm
  • Standard: ASTM
  • Standard: ASTM A789-2001,ASTM A789M-2001



Alloy material expert

Duplex Stainless Steel Pipe and Tube


The duplex material is a kind of ferrite-austenitic duplex stainless steel, which is intergrated conducived properties both of ferrite and austenitic and provided with higher intensity as well as tenacity.

On the base of high content of chrome and molybdenum, the duplex material is endowed with all sorts capability of corrosion.

The duplex material possess low heat expanding while its conductivity is higher than austenitic stainless steel.

The duplex material owns good jointing property.

Product major application:

Exchangers and pipelines used in the equipment of petroleum production, processing and  transportion/Crude oil, natual gas and sea water desalination/chemicals processing and transportation equipment/chloride solution processing treatment and transportation/chemical tankers, oil tankers and water processing pipelines.

ASTM A 790/A 790M; ASME SA 790/SA 790M; ASTM A789/A 789M; ASME SA789/SA 789M; GB/T21833

Steel Grades: S31803,S32205,S32750,S31500

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