AWS 5.14 ERNiCrFe-7


INCONEL® Filler Metal 52

INCONEL® Filler Metal 52 is used for gas-tungsten-arc and gas-metal-arc welding of INCONEL® 690. This NiCrFe welding product was developed to meet the changing needs of the nuclear industry, the higher chromium level providing greater resistance to stress- corrosion cracking in the nuclear, pure water environment. INCONEL® Filler Metal 52 produces corrosion-resistant overlays on the most low-alloy and stainless steels. It can also be used in applications requiring resistance to oxidizing acids. It is useful for dissimilar joints involving INCONEL® and INCOLOY® alloys, and carbon, low-alloy and stainless steels and for overlaying on to steel.


Specifications:

  • AWS A5.14 ERNiCrFe-7 (UNS N06052)
  • ASME II, Part C, SFA-5.14, ERNiCrFe-7 (UNS N06052)
  • ASME IX, F-No.43
  • (EN) ISO 18274 – SNi6052 (NiCr30Fe9)

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

Limiting Chemical Composition (%)
Ni+Co C Mn Fe S Si Mo Cu Cr Ti Al P Nb+Ta Al+Ti Others
Remainder 0.04 max 1.0 max 7.0-11.0 0.015 max 0.50 max 0.50 max 0.30 max 28.0-31.5 1.0 max 1.10 max 0.02 max 0.10 max 1.5 max 0.50 max
Minimum Mechanical Properties
Tensile Strength (psi) 80,000
Tensile Strength (MPA) 552
Elongation (4d) % 30