Super Duplex Steel Valves

Super Duplex Steel Valves

Ratnam Steel Ltd is a manufacturer, supplier, exporter of a huge variety of products. We are an esteemed company that is pretty much engaged in giving a widespread variety of Super Duplex Steel Valves. Being ISO certified company and producing huge range of products, we have a huge number of domestic as well as international clients. We have supplied Super Duplex Steel Valves to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer Super Duplex Steel Valves at economical price to our consumers. These products have a widespread application in number of industries like sugar, nuclear, marine, defence, fabrication etc.

Equivalent Grades

Super Duplex S2507 1.4410 S32750 / S32760 / S32950


Dimensions : ASTM, ASME API

Specifications : API 600/BS1414, API 598/BS EN 12266-1, ASME B 16.10, ASME B 16.5, ASME B 16.25, ASME B 16.34

Grade : UNS S32750, S32760, S32950

Size : 1/8” to 16”

Pressure Rating : 150#,300#,600#,800#,1500#

End Connection : Screwed [NPT], Socket Weld, Flanged End, Screwed Parallel, Screwed Taper

Chemical Composition

Element Min Max
Carbon 0 0.03
Manganese 0 2
Phosphorus 0 0.03
Sulphur 0 0.02
Silicon 0 1
Copper 0 0
Nickel 4.5 6.5
Chromium 21 23
Molybdenum 2.5 3.5
Nitrogen 0.08 0.2

Mechanical Properties

Element Super Duplex S2507
Yield 0.2 % ( Mpa/Nmm 2 ), Min 550
Tensile ( Mpa/Nmm2), Min 750-895
*Elongation (% in 50MM ), Min 25
Reduction Area(%), Min 45
Hardness ( BHN ), Max