A790 Duplex Stainless Steel Grades Pipes

A790 Duplex Stainless Steel Grades Pipes

The duplex material is a kind of ferrite - austenitic duplex stainless steel,which is integrated conducive

properties both of ferrite and austenitic and provided with higher intensity as well as tenacity.

Delivery Condition:

1.Annealed and Pickled

2.Bright and Annealed

3.Annealed and Pickled+Polishing

4.Bright and Annealed+Polishing

Available Size:

O.D 6-219.1mm

W.T 0.5-12.7mm

L 20 meter Max

ASTM /ASME A789/SA789 ; ASTM /ASME A790/SA790

CHEMICAL COMPOSITION:

A Professional Steel Pipes Materials Inventor, Manufacturer And Solution Provider

TORICH INTERNATIONAL LIMITED is a professional inventor, manufacturer, and solution provider of steel pipe materials, integrating production and international trade, specializing in various precision steel pipes. Established in 1997, the factory covers 10,000 square meters, with an annual production capacity of 50,000 tons of steel pipes and a trading and warehousing capacity of 100,000 tons. It employs over 100 people and has more than 30 years of market experience, with products exported to 56 countries and regions.

In 2008, Torich International Limited was established specifically to handle international marketing, with products sold globally.

Main products

1. Seamless precision steel pipes

2. Welded precision steel pipes (including DOM pipes)

3. Precision machinery pipes, bearing pipes

4. Hydraulic cylinder steel pipes, hydraulic telescopic cylinder pipes, honed pipes

5. Stainless steel, alloy steel, niobium-based alloy steel pipes, etc.