Duplex grades provide high resistance to stress corrosion cracking and have high mechanical-strength.
*Heat exchangers, Tubes and Pipes for production and handling of gas and oil *Heat exchangers and Pipes in desalination plant *Pressure vessel, Tanks and Heat exchanger for processing and transport of various chemicals. *Pressure vessel, Tanks and Pipes in process- industries handling solutions containing chlorides. *Rotors, Fans, Shafts and Press rolls where the high corrosion fatigue strength can be utilised. *Cargo tanks, Piping and Welding consumables for chemical tanks.
2205
S31803 S32205
1.4462
0.02
0.17
22
5.5
3
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SUPER
DUPLEX
2507
S32750
1.4410
0.02
0.27
25
7
4
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SUPER DUPLEX 4501
S32760
1.4501
0.02
0.27
25
7
4
CU, W
HIGH-Nikel alloy Austenitics 904L
NO8904
1.4539
0.01
0.06
20
25
4.5
Cu
High-Nickel alloy Austenitics are designed to solve corrosionproblem in various wet environments. *904L ; Process equipment in the chemical?? industry. Tanks, Vessel and pipelines Reactors / Agitators Distillation and purification columns.
*254 SMO ; Cooling water piping, Heat exchanger = Alloy 926Pulp bleach plant components = AL-6XN FDG, Flue gas desulphurisation Tall oil distillation
*654 SMO ; Heat exchangers in contact with hot sea-water, applications for use in acids containing halides, and for condenser tubes.