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Duplex Steel 2205 valves

Home Duplex Steel 2205 valves
duplex2205

Features

  •  Higher corrosion resistanceconductivity

  •  Fire and heat resistance

  •  Strength to weight advantage

  •  Toughness and impact resistance

  •  Ease of Fabrications

  •  Hygiene

  •  Aesthetic Appearance

  •  Low maintenance cost

  •  Long Term Value


Mechanical Properties of Duplex Steel 2205 Valve.


SAF 2205

Tensile strength (min)

620 MPa

0.2% Proof Strength (min)

450 MPa

Elong. (in 50mm) (min)

25%

Hardness (max)

290 HB



Chemical Composition of Duplex Steel 2205 Valve


Grade

 

C

Mn

Si

P

 

Cr

Mo

Ni

N

2205 (S31803)

Min
Max

-
0.030

-
2.00

-
1.00

-
0.030

-
0.020

-23.0

-3.5

-6.5

-0.2

2205 (S32205)

Min
Max

-
22.0

-
2.00

-
1.00

-
0.030

-
0.020

3.0

0.14

2.0

4.5


Benefits Of Duplex Steel 2205 Valve


  • High strength

  • High resistance to pitting, crevice corrosion resistance.

  • High resistance to stress corrosion cracking, corrosion fatigue and erosion

  • Good sulfide stress corrosion resistance

  • Low thermal expansion and higher heat conductivity than austenitic steels

  • Good workability and weld ability

  • High energy absorption




Types Of Valves


Their are seven types of valves-
  •  Ball Valves

  •  Gate Valves

  •  Globe Valves

  •  Plug Valves

  •  Butterfly Valves

  •  Check Valves





Applications


  •  Oil & Gas Refineries

  •  petrochemical industries

  •  other industries across the globe



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