Manufacturer, Exporter & Supplier of Duplex Steel UNS S31803 Flanges, Duplex Weld Neck Flanges,Duplex Steel DIN Flanges

Duplex Steel UNS S31803 Flanges

Duplex Steel UNS S31803 Flanges

Rajendra Industrial Corporation is one of Leading Manufacturer, Suppliers & Exporter of Duplex Steel UNS S31803 Flanges in India. We offer these in different standard as well as customized specifications to our patrons. Our products are well-known for its consistency, which are very user-friendly and rust-free. Our flanges are precisely engineered to meet diverse demands of our clients.

Specifications :-
Standards : ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE A240, A276, A479, A789, A790, A182 (Grade F51), A923
DIN Standard : ND-6,10, 16, 25, 40 Etc.
Materials : ASTM A182 – F 51 UNS S31803
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
From : Slip on Flanges – SORF, Weld neck Flanges – WNRF, Socket weld Flanges – SWRF, Blind Flanges – BLRF
Lapped joint Flanges, Screwed Flanges, Long weld neck  Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges
Size : 1/2"NB TO 24 "NB IN
Usage : Water System, Electric Power, Oil Field, Pipe Projects, Natural Gas, Offshore, Shipbuilding etc.
Duplex Steel Flanges Chemical Composition
Ni Min Max
Cr 4.5 6.5
Mo 22.0 23.0
Mn 3.0 3.5
Si - 2.0
C - 1.0
N - 0.03
S 0.14 0.2
P - 0.02
Fe - 0.03
Types Of Duplex Steel UNS S31803 Flanges
Our Sales Location
¤ USA ¤ Costa Rica ¤ Saudi Arabia
¤ Canada ¤ Italy ¤ Brazil
¤ Singapore ¤ Bahrain ¤ Malaysia
¤ Russia ¤ Venezuela ¤ Oman
¤ Sri Lanka ¤ Poland ¤ Spain
¤ Turkey ¤ Qatar ¤ Thailand
¤ Angola ¤ Chile ¤ U.A.E
¤ Egypt ¤ Indonesia ¤ Portugal
Main Export Market
¤ America ¤ Mid East/Africa ¤ Australasia
¤ Asia ¤ Western Europe ¤ UAE
¤ Central/South ¤ North America ¤ Eastern Europe