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Duplex Stainless Steel

Duplex Stainless Steel

Huitong Special Steel Co.,Ltd is a famous China duplex stainless steel manufacturer and supplier, equipped with a productive factory and company and as a professional duplex stainless steel exporter and seller, we are always welcoming you to buy and wholesale high quality duplex steels, duplex...

Product Details

Duplex stainless steels have a mixed characteristic of austenite and ferrite, the aim being to produce a 50/50 mix, although in commercial alloys, the mix may be 40/60 respectively. Htongsteel has emerged as the one stop solution leading provider for all Duplex Stainless Steel requirements. We are one of the largest exporters & distributors of Duplex Stainless Steel in China. 

Surface Finishing:

2B, BA,HL, Polished, MIRROR,NO.1-NO.4,8K, PVC coating, laser coating etc. 



Capacity of Duplex Stainless Steel


Seamless:NP 1/8”~16”

Welded: NPS 8” ~ 48” / SCH10S ~ SCH80S


UNS S31803, S32205, S32750, S32760, S32304, 1.4462, 1.4410, 1.4501, 1.4362 etc.


ASTM A789, A790, EN10216-5, EN17455-2, DIN17455-2, EN17456-2 etc.

Application and Usage:

The duplex stainless steel products are widely used in many fields.

Oil and gas industry equipment

Chemical process industries

Vessels and ship building

Offshore platforms

heat ex-changers

process and service water systems

fire-fighting systems

injection and ballast water systems

Power industry FGD systems

Utility and industrial scrubber systems, absorber towers, ducting, and piping

Desalination plants, high pressure RO-plant and seawater piping

Mechanical and structural components, high strength, corrosion-resistant parts

automotive application, industrial application, architectural, civil engineering etc. 


Standard export packing or as per customization.

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