Alloy 617 / 2.4663

Alternative and trade names
Nicrofer® 5520 Co
Want to keep this datasheet? Save it now in your required format

Description

2.4663 is a nickel-chromium-cobalt-molybdenum alloy with a good weldability, high strength and excellent creep properties. Alloy 617 is also resistant to high-temperature corrosion, oxidation and carburization.

Equivalent Materials

This material data has been provided by Hempel Special Metals.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyTemperatureValue

Density

23.0 °C

8.4 g/cm³

Show Supplier Material materials with Density of 8.4 g/cm³

Mechanical

PropertyTemperatureValueComment

Impact strength, Charpy notched

23.0 °C

1500 kJ/m²

Show Supplier Material materials with Impact strength, Charpy notched of 1500 kJ/m²

max.

Thermal

PropertyValue

Melting point

1330 - 1380 °C

Show Supplier Material materials with Melting point of 1330 - 1380 °C

Chemical properties

PropertyValueComment

Aluminium

0.6 - 1.5 %

Show Supplier Material materials with Aluminium of 0.6 - 1.5 %

Boron

6E-3 %

Show Supplier Material materials with Boron of 6E-3 %

max.

Carbon

0.05 - 1 %

Show Supplier Material materials with Carbon of 0.05 - 1 %

Chromium

20 - 23 %

Show Supplier Material materials with Chromium of 20 - 23 %

Cobalt

10 - 13 %

Show Supplier Material materials with Cobalt of 10 - 13 %

Copper

0.5 %

Show Supplier Material materials with Copper of 0.5 %

max.

Iron

2 %

Show Supplier Material materials with Iron of 2 %

max.

Manganese

0.7 %

Show Supplier Material materials with Manganese of 0.7 %

max.

Molybdenum

8 - 10 %

Show Supplier Material materials with Molybdenum of 8 - 10 %

Phosphorus

0.01 %

Show Supplier Material materials with Phosphorus of 0.01 %

max.

Silicon

0.7 %

Show Supplier Material materials with Silicon of 0.7 %

max.

Sulfur

8E-3 %

Show Supplier Material materials with Sulfur of 8E-3 %

max.

Titanium

0.02 - 0.5 %

Show Supplier Material materials with Titanium of 0.02 - 0.5 %

Technological properties

Property
Application areas

Alloy 617 is applied at high temperatures. Alloy 617 is used in air heaters, furnace components, beam pipes or high-temperature heat exchangers as well as in gas turbines and combustion chambers.

Welding

Welding Rods:

FM 617- 2.4627


Wire Electrodes:

  • AWS A5.14: ERNiCrCoMo-1
  • DIN EN ISO 18274: S Ni 6617


    Covered Rod Electrodes:

  • 2.4628
  • UNS W86117
  • AWS A5.11: ENiCrCoMo-1
  • DIN EN ISO 14172: E Ni 6617