Duplex Steel Pipes
video

Duplex Steel Pipes

GNEE Steel is a notable manufacturer and Supplier of Duplex Steel Pipes. These Pipes and Tubes are manufactured into various sizes and dimensions according to the clients requirements.
Send Inquiry
Chat Now

As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.

Product Introduction

Duplex Steel is an Alloy comprising 25 % Chromium, 4 % Molybdenum, and 7 % Nickel. Meanwhile, Super Duplex is made up of 25% chromium, 7% nickel, and 4% molybdenum. Both Duplex Steel, as well as Super Duplex Steel Pipes and Tubes, have strong basic, localized, and stress corrosion resistance qualities, as well as moderate durability and exceptional higher hardness.

Specification Of Duplex Steel Tubes

Pipe Specifications ASTM A790, A928 / ASME SA790, SA928
Tube Specifications ASTM A789, / ASME SA789
Dimensions ANSI B36.19, ANSI B36.10
Pipe Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Tube Outside Diameter 1/8″ OD TO 2″OD 3MM OD TO 38 MM OD
Thickness Range 1MM TO 3 MM 0.028 TO 0.156 IN, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS
Type Seamless / ERW / Welded / Capillary Tubes
Form Round Tube, Square Tube, Rectangular Tube
Length Single Random, Double Random & Required Length
End Plain End, Beveled End, Treaded
End Protection Plastic Caps
Finish Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
External Coating 3LPE / 3LPP/ FBE/ DFBE/ PP

ss pipe 

Super Duplex Stainless Steel Features

Duplex Stainless Steel or DSS has a two-phase structure and the properties of both ferritic and austenitic stainless steel. These Pipe and Tube are highly resistant to corrosion and has high strength. In the low C state, it is alloyed with 18 to 280 percent of Cr and 3 to 10 percent of Ni. Super Duplex Steel Tubes have a blended microstructure of austenite and ferrite 50 / 50 that provides more strength than other grades. Super Duplex Steel Pipes and Tubes provided here come up with the option of selecting lesser thicknesses without sacrificing quality or performance. Due to the material's improved tensile and yield strength, these Duplex Steel Pipes and Tubes have cheaper alloying costs when comparing to other ferritic and austenitic grades with greater corrosion resistance in chloride comprising situations. The moderate amounts of these components are what give super duplex stainless steel its good corrosion resistance over duplex stainless steel.
Super Duplex Steel Pipes/ Tubes have much more value than Duplex Steel Pipes/ Tubes, owing to its increased Nickel content. Super Duplex, on the other hand, can tolerate harsh situations such as those prevalent in the maritime or petrochemical sectors for a longer period of time than duplex steel and is stronger.

Packaging&Shipping

stainless steel pipe tube

Hot Tags: duplex steel pipes, China duplex steel pipes suppliers, 2507 stainless steel pipe grades, hast b2 material, alloy 625, Inconel 690 nickel alloy, 825 material, hastelloy c 22 alloy

Send Inquiry

whatsapp

skype

E-mail

Inquiry