Exaton Ni53

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Exaton Ni53 is a nickel-chrome-cobalt-molybdenum alloy of type alloy 617. It has an excellent resistance to high temperature corrosion such as oxidation and carburization. The weld metal provides a combination of excellent metallurgical stability and strength in short and long term exposure to temperatures up to 1100°C (2012°F). Applications for Exaton Ni53 are found in high temperature heat exchangers and valves, furnace tubing in the petrochemical industry, radiant heat tubes, gas turbines, components subjected to high temperatures in the chemical processing industry and components for power plants. Exaton Ni53 is suitable for joining heat resistant nickel alloys, heat resistant austenitic and cast alloys such as: – UNS N08810 (1.4958) – UNS N08811 (1.4959) – UNS N06617 (2.4663) Exaton Ni53 can also be used for surfacing. It is used for TIG welding.

Typical Charpy V-Notch Properties

as welded

Typical Tensile Properties

ConditionElongationTensile Strength Yield Strength
As Welded42 %770 MPa (112 ksi)510 MPa (74 ksi)


Wire Electrode SFA/AWS A5.14 : ERNiCrCoMo-1
Werkstoffnummer : 2.4663
EN ISO 18274 : S Ni 6617 (NiCr22Co12Mo9)


Grade EN 13479
Society CE
Approvals are based on factory location. Please contact ESAB for more information.

Typical Weld Metal Analysis %

Typical Wire Composition %
Al C Co Cr Fe Mn Mo Ni P S Si Ti
1 % 0.08 % 12 % 22.5 % <=1.0 % <=1.0 % 9 % 53 % <=0.010 % <=0.010 % <=1.0 % <=0.6 %

How to purchase Exaton Ni53

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Part Numbers and Accessories

Part Numbers : Exaton Ni53