Duplex Steel UNS S31803 Pipes & Tubes, Duplex Steel UNS S31803 seamless Pipes & Tubes, welded Pipes & Tubes:

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.

introduction

Dinesh Tube (India)  is one of the 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 client’s requirement. These pipes & tubes are used in various this 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.

Key Specifications Of Duplex Steel UNS S31803 Pipes & Tubes:

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 Of Duplex Steel UNS S31803 Pipes & Tubes (UNS N08904 Pipes & Tubes):

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 Of Duplex Steel UNS S31803 Pipes & tubes (UNS N08904 Pipes & tubes):

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%