Manufacturer, Exporter & Supplier - UNS S31803 Flanges, Duplex UNS S31803 Slip On Flanges, Duplex DIN Flanges, UNS S31803 Lap Joint Flanges

Duplex Steel UNS S31803 Flanges

DIN 1.4462 Duplex Steel Threaded Flanges, Duplex Steel UNS S31803 Plate Flanges, Duplex ASTM A182 Steel Socket Weld Flanges & Weld Neck Flanges Manufacturer in india.

Duplex Steel ANSI B16.5 / B16.47 Flanges Specification :

Grade : Duplex Steel UNS S31803

Standard : ASTM, ASME, ANSI, JIS, DIN, BS4504, SABS1123, EN1092-1, UNI, AS2129, GOST-12820

Designation : ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61.

Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Class : Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500# & Class 2500

Size : 1/2” NB TO 24” NB

Wall Thickness : SCH.10, 20, 30, 40, 80, 120, 160, STD, XS, XXS.

Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160

Form : 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

Usage : Water System, Electric Power, Oil Field, Pipe Projects, Natural Gas, Offshore, Shipbuilding etc.

UNS S31803 Duplex Steel Flanges 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

Types of Duplex Steel ASTM A182 Flanges :

Marking & Packing

Our products like duplex steel uns s31803 flanges are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All duplex steel uns s31803 flanges are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

Test Certificates

Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.