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Super Duplex Stainless Steel Rings

UNS S31803 Circles, DIN933 DIN931 UNS S32750 fittings manufacturer in India

As a UNS S32750 Fittings Manufacturer we produce fittings of this material grade in different sizes and shapes. This particular grade of super duplex material is good for ductility, high strength and outstanding performance in the marine environments. Our UNS S31803 Circles are made up of the standard duplex material. The circles are used in mechanical parts as leak proof systems and as rings in between two adjoining parts.


Super Duplex Stainless Steel Rings

Super Duplex Stainless Steel Rings

UNS S31803 Circles

UNS S31803 Circles

UNS S32750 fittings

UNS S32750 Fittings


DIN931 Big Size m36 Duplex Steel S32205 Proof Machined Rings, Manufacturer of ASME SA240 Super Duplex Steel S32760 Octagonal Ring Joint Gasket, Check dimensions & Duplex Steel 2205 Oval Ring Joint Gasket Price in India.

These are cheaper compared to the super duplex grade products. ASME SA240 Duplex Steel Rings are of standard duplex material specified for sheets, plates and pressure vessels. They comprise chromium and nickel in their composition offering desired strength and corrosion resistance. As there are different grades, shapes and types of duplex stainless steel fittings, we manufacture all of them. Great Steel & Metals is a known manufacturer and supplier of super duplex products such as Duplex Steel Octagonal Ring Joint Gasket.

What is Super Duplex Stainless Steel Rings?

The gasket joint rings are used to seal space between metallic objects, usually with hydraulic systems. There are different types of rings. The Super Duplex Steel S32760 15-5 Rolled Rings are made up of a high alloy for use in chemical processing, petrochemical and submarine applications. The DIN 1.4462 Super Duplex Steel Rings are uniquely used in cellulose production and food industry. The Duplex Steel 2205 Die-formed Ring is used in valve stem packing. We produce and sell all of these accessories in superior qualities. Customers can direct their inquiries to us for further information and pricing of our products.


UNS S31803 Circles Specification

Specifications : STM A240 / ASME SA240
Dimensions : ASTM, ASME and API
Thickness : 1 Mm To 100 Mm
Diameter : Upto 2000 Mm
Ring Diameter : 3″ OD up to 48″ OD Up to 900 lbs max
Grade : Duplex (S31803, S32205) Super Duplex UNS (S32750, S32760) DIN (1.4462, 1.4410)

Duplex Steel S32205 Proof Machined Rings Mechanical Properties

Element Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669
S32750 / S32760 7.8 0.281 1350 2460

Super Duplex Stainless Steel Rings Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
Duplex S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
Duplex S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 – 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min
Duplex S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min
Duplex S32760 0.05 max 1.00 max 1.00 max 0.030 max 0.010 max 24.00 – 26.00 3.00 – 4.00 6.00 – 8.00 0.20 – 0.30 57.61 min

ASME SA240 Super Duplex Steel 2507 Cnc Finish Rings, UNS S32750 / S32760 ASTM A240 Rolled Rings, 6 Inch 8 Inch Duplex & Super Duplex Steel Rings, Check Duplex Steel Rings Price List


Mechanical properties of A240 / SA240 Duplex & Super Duplex Steel 2205 / 2507 Rings

Element Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669
S32750 / S32760 7.8 0.281 1350 2460

Duplex & Super Duplex Steel Rings Equivalent Grade

STANDARD UNS WNR.
Duplex 2205 S31803 / S32205 1.4462
Super Duplex 2507 S32750 / S32760 1.4410

High Quality Hardware Fasteners Super Duplex Steel Rings, We stock a range of Duplex & Super Duplex Rings, UNS S31803 / S32205 Cold Rolled Rings, Austenitic Duplex Steel 2205 Seamless Rolled Rings, DIN 1.4462 / 1.4410 Ferritic Duplex Steel Hot Rolled Rings in Mumbai.

Super Duplex Steel S32750 Polished Unique Rings stockist, Duplex Steel S31803 Fey Laminar Rings, Global Suppliers of Super Duplex Steel S32760 15-5 Rolled Rings, Exporter of Duplex Steel 2205 ASTM A240 Die-Formed Ring. ASME SA240 Super Duplex Steel 2507 Forged Rings, Super Duplex Uns S32750 Circles manufacturers in India.


Features of Super Duplex Steel Rings

  • Withstanding heavier loads
  • Rugged construction
  • High tensile strength
  • 100% resistance to corrosion
  • Good dimensional accuracy
  • Stress corrosion cracking/crevice corrosion resistance