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Triton Alloys

Duplex Steel UNS S31803 Socketweld Fittings

Duplex Steel 2205 UNS S31803 Buttweld Fittings | Duplex Steel 2205 DIN 1.4462 Buttweld Fittings | Duplex Steel 2205 ANSI B16.11 Buttweld Fittings

Triton Alloys Inc is one of the leading Manufacturer, Supplier and Exporter of UNS NO S 31803 Butt Weld Pipe Fittings that are actually manufactured from High Quality of Standard Raw Materials and are designed as per with national and international standards. Welding the Duplex Steel UNS NO S31803 Butt Weld Fittings (also referred as WNR 1.4462 Butt Weld Pipe Fittings) seems easy if the only criteria is passing ASME code, but consideration of the all-important weld mixture and correct handling are needed to insure successful corrosion resistance. UNS S31803 Pipe Fittings may be a good material selection for your project. We offer these Duplex Steel products in custom-made shapes and sizes as per the requirements given by our clients, and that too at an affordable and market leading prices.

UNS S31803 Butt weld Fittings are widely used in oil and gas, paper, chemical, pharma, sugar industries etc. Duplex Steel UNS S31803 Buttweld Fittings is highly durable and can also easily fit to any dimension due to the availability of different shapes and sizes.


Grade Duplex Stainless 2205 (UNS N0 S31803 / S32205) , F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Dimension Std. ANSI/ASME B16.9, B16.28, MSS-SP-43
Specification ASTM / ASME A815 / SA815
Size ½” NB – 48” NB
Schedule SCH 10 – SCH XXS
Type Seamless / ERW / Welded / Fabricated

Chemical Composition

Grade Common Name C% Mn% Si% P% S% Cr% Ni% Mo% N%
2205 S31803 0.030 2.00 1.00 0.030 0.020 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20
2205 S32205 0.030 2.00 1.00 0.030 0.020 22.0-23.0 4.5-6.5 3.0-3.5 0.14-0.20

Mechanical Properties

Elongation 25% min Mean coefficient of thermal expansion
Brinell hardness 293 HB max 0-100oC 13.7µm/m/oC
Rockwell hardness 31 HR C max   0-315oC

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