Duplex Steel UNS S31803 Pipes & Tubes

ASTM A 790 UNS S31803 Duplex Steel werkstoff nr. 1.4462 Pipes & Tubes Manufacturer, Exporter & Suppliers.

ASTM A815 – UNS S31803 Duplex Steel Seamless Pipes & Tubes, Welded Pipes & Tubes, ERW Pipes Suppliers in India.

Duplex Steel UNS S31803 Pipes & Tubes

We are leading Manufacturer, Supplier and Exporter of Duplex Steel UNS S31803 Pipes & Tubes. These pipes & tubes are available in various grades, specification, size & thickness to our clients requirement . These pipes & tubes are used in various these application industry like oil refineries, chemical plants, power industry, industrial machinery and cement industry. These pipes are highly appreciated among the clients for their smooth finishing, durability, dimensional accuracy and corrosion resistance. We offer these pipes & tubes to our clients at market leading price.

Specification :

Standard : ASTM A790 / ASME SA790 UNS S31803, S32205, S32550, S32750, S32760
Materials : ASTM A815 – UNS S31803
Size : 1/2"NB TO 12 "NB IN
Seamless Pipes & Tubes Sizes : 1/2” NB - 8” NB
Welded Pipes & Tubes Sizes : 6” NB - 24” NB
Thickness : 0.5-45mm
Outer Diameter : 6.0-630mm
Dimensions : OD(6.0-630)*WT(0.5-45)mm
Schedule : SCH20, SCH30, SCH40, STD, SCH80
Type : Welded / Fabricated / Seamless
Length : Single Random, Double Random & Cut Length.
 

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803

Chemical Composition :

 

Ni Cr Mo Mn Si C N S P Fe
MIN 4.5 22.0 3.0 - - - 0.14 - - -
MAX 6.5 23.0 3.5 2.0 1.0 0.03 0.2 0.02 0.03 Balance

Dimensional Tolerance :

 

Nominal pipe size
up to 4 = ± 0.79 mm | 5 thru 8 = + 1.58 mm / - 0.79 mm
10 thru 18 = + 2.37 mm / - 0.79 mm | 20 thru 24 = + 3.18 mm / - 0.79 mm
Wall Thickness
All Diameters = - 12.5%
+ tolerance not specified
Length
+ 6.40 mm / - 0 mm
Weight
Weight = + 10% / - 1.5%

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