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Often referred to as "Superalloys", these grades have excellent mechanical strength and good resistance to temperature creep, corrosion and oxidation.
IMPHY 625 is a nickel-based austenitic alloy containing chromium and molybdenum. These  elements provide  excellent corrosion-resistance in aqueous, acid and chloride environments as well as resistance to crevice corrosion. IMPHY 625 is not  susce...
IMPHY 625 series: The grade IMPHY 625 is available with variations in chemical composition.  
IMPHY 718 is an age-hardenable Nickel Chromium Alloy with a significant amount of Fe, Nb and Mo and containing lesser amounts of Al and Ti. This alloy combines excellent high strength up to 700°C with good corrosion resistance and excellent weldab...
IMPHY 718 series : this grade  is available with variations in chemical composition. Please contact us.  
IMPHY 600 is a Nickel Chomium Iron alloy with good oxidation resistance at high temperatures and corrosion resistance to chloride ion stress-corrosion cracking. It also has a good caustic corrosion resistance.  
IMPHY 601 is a Nickel Chromium Iron alloy with an addition of Al designed for applications requiring exceptional resistance to oxidation and other forms of high temperature corrosion. It also has high mechanical properties at high temperature (up ...
IMPHY N99 has a good mechanical properties within a wide range of temperatures. IMPHY N99 has also a good thermal, electrical and magnetostrictive properties.  
IMPHY 617 is used for its high temperature strength up to 950 °C. Excellent resistance to a wide range of high temperature corrosive environments.  
IMPHY 617 series : IMPHY 617  is available with variations in chemical composition. Please contact us.  
IMPHY 22 shows excellent resistance to general corrosion, pitting, crevice corrosion, intergranular attack and stress-corrosion cracking. Optimum resistance to environment where reducing and oxidizing conditions are encountered.  
IMPHY 22 MO LF is a variant of the IMPHY 22 for the overlay applications  
IMPHY 286 is recommended for any application at high temperature when a high mechanical behaviour is required. Very high strength properties and creep resistance at temperature to about 700°C after aging treatment due to Ti additions. Especial res...
I   MPHY 276 has a good resistance to general corrosion stress corrosion cracking, pitting and crevice corrosion    in a broad range of severe environment. Resistance to carbide precipitation during welding.    
IMPHY 82 is a low-carbon low-iron Nickel-Chromium-Niobium alloy which shows: High strength and creep rupture strength at elevated temperatures Good corrosion resistance  
IMPHY 82 series: IMPHY 82 is available with variations in chemical composition. Please contact us.  
IMPHY 72 is an austenitic Nickel-Chromium alloy. Due to its high Chromium content, it presents an excellent corrosion resistance at high temperature. It  includes in severe atmospheres containing Sulphur or Vanadium oxides.
IMPHY 62 is a Nickel –Chromium Alloy with addition of Niobium. IMPHY 62 shows  an excellent resistance to high temperature oxidation.
IMPHY 92 is a Nickel-Chromium alloy. IMPHY 92  which shows high strength due to Ti addition. This makes it age-hardenable and  good corrosion resistance in a wide range of temperature (cryogenic to 950°C).
IMPHY 686 is an austenitic Alloy for high corrosion resistance.  IMPHY 686 allows outstanding resistance to corrosive media under oxidizing and reducing conditions. It is thanks to the association of its high Chromium level with Molybdenum and Tun...
IMPHY 686 series: IMPHY 686 is available with variations in chemical composition. Please contact us.  
IMPHY 825 is a Ni Fe Cr Alloy showing a particularly high resistance against numerous corrosion environments.  it has a  high content of Ni and Cr and to significant additions of Mo and Cu. IMPHY 825 presents an outstanding resistance in pitting a...
IMPHY 800 is a Nickel Chromium Iron alloy. It is  used when resistance to oxidation, carburization and other type of high temperature corrosion is needed. IMPHY 800 presents a good corrosion resistance to many aqueous media and a good resistance t...
IMPHY 800 H – HC are aNickel Chromium Iron alloy (Ti+Al). They are  used when greater resistance to stress rupture and creep, especially for T > 816°C is required.  
IMPHY NCW is a low carbon low iron Ni Cr Mo alloy, with a composition similar to IMPHY 625 but free of Nb, which shows particular resistant to hot cracking.
IMPHY X is a Nickel-Chromium-Molybdenum alloy. Dissimilar welding of IMPHY X to other Nickel alloys, stainless steels, carbon steels and low-alloy steels. Outstanding strength and oxidation resistance at temperatures up to 1200°C (2200°F)  
IMPHY NiCu32 is  a nickel-copper alloy with a good ductility, a high resistance and an excellent resistance to corrosion. IMPHY NiCu32 is suitable  in a wide variety of environment including seawater, hydrofluoric water, sulfuric acid and alkalis....
IMPHY NiCu28 is used for welding of copper-alloys IMPHY NiCu32 or IMPHY NiCu28Al, dissimilar welding between copper-alloys to nickel 200, or surfacing of steels. Similar to Copper-Nickel alloy IMPHY NiCu32: – Very good strength corrosion res...
IMPHY 22-09 is a corrosion resistant duplex stainless steel  
IMPHY 25-9-4 is a high alloy Duplex stainless steel (austenitic-ferritic).  IMPHY 25-9-4 shows: – Outstanding resistance to a wide range of highly corrosive media under oxidizing and reducing conditions. – High resistance to erosion co...
IMPHY 420 DVM is a special remelted stainless steel dedicated for medical applications: needles and scalpel blades.  

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