AWS A5.15 ERNi-CI – Nickel 99


Nickel 99 Filler Metal

Nickel 99 Filler Metal is used for gas-metal-arc, gas-tungsten-arc and submerged-arc welding of ductile, malleable, and gray cast irons. It is a solid nickel alloy wire designed for making easily machined welds by automatic and semi-automatic processes. In highly diluted, single-layer deposits, pure nickel weld metal has better machinability than other welding products for cast irons. Submerged-arc welding is done with NT100 Submerged Arc Flux.

Dissimilar-welding applications include gas-metal-arc welding of cast irons to low-alloy and carbon steels.


Specifications:

  • AWS A5.15 ERNi-CI (UNS N02215)
  • ASME II, Part C, SFA-5.15, ERNi-CI (UNS N02215)
  • BS 2901 NA46
  • (EN) ISO 1071 S CI 4003 (S C Ni-CI

For manufacture to ASME III (NCA3800, NB2400), and other specifications please refer your inquiry to the Technical Department prior to order placement.

Nominal Chemical Composition (%)
C Mn Si P S Fe Nia Mo Cub Mg Al Ce TOE
1.0 max 2.5 max 0.75 max – 0.03 max 4.0 max 90.0 min – 4.0 max – – – 1.0 max
Minimum Mechanical Properties
Tensile Strength (psi) 71,000
Tensile Strength (MPA) 490
Elongation (4d) % 12