AWS ERNiCrFe-6 (N07092) Weld Metal
AWS ERNiCrFe-6 is a nickel-based filler metal for welding. Cited properties are appropriate for the as-welded condition. ERNiCrFe-6 is the AWS designation for this material. N07092 is the UNS number.
It has a moderately low base cost among nickel-based welding fillers. In addition, it has a moderately low embodied energy and a moderately low melting temperature.
The graph bars on the material properties cards below compare AWS ERNiCrFe-6 to: nickel-based welding fillers (top), all nickel alloys (middle), and the entire database (bottom). A full bar means this is the highest value in the relevant set. A half-full bar means it's 50% of the highest, and so on.
Mechanical Properties
Elastic (Young's, Tensile) Modulus
190 GPa 28 x 106 psi
Elongation at Break
34 %
Poisson's Ratio
0.29
Shear Modulus
74 GPa 11 x 106 psi
Tensile Strength: Ultimate (UTS)
630 MPa 91 x 103 psi
Thermal Properties
Latent Heat of Fusion
310 J/g
Melting Completion (Liquidus)
1370 °C 2490 °F
Melting Onset (Solidus)
1320 °C 2400 °F
Specific Heat Capacity
460 J/kg-K 0.11 BTU/lb-°F
Thermal Conductivity
13 W/m-K 7.4 BTU/h-ft-°F
Thermal Expansion
13 µm/m-K
Electrical Properties
Electrical Conductivity: Equal Volume
1.4 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.5 % IACS
Otherwise Unclassified Properties
Base Metal Price
55 % relative
Density
8.4 g/cm3 520 lb/ft3
Embodied Carbon
9.8 kg CO2/kg material
Embodied Energy
140 MJ/kg 60 x 103 BTU/lb
Embodied Water
260 L/kg 31 gal/lb
Common Calculations
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
23 points
Strength to Weight: Axial
21 points
Strength to Weight: Bending
19 points
Thermal Diffusivity
3.3 mm2/s
Thermal Shock Resistance
19 points
Alloy Composition
Ni | 67 to 81.5 | |
Cr | 14 to 17 | |
Fe | 0 to 8.0 | |
Ti | 2.5 to 3.5 | |
Mn | 2.0 to 2.7 | |
Cu | 0 to 0.5 | |
Si | 0 to 0.35 | |
C | 0 to 0.080 | |
P | 0 to 0.030 | |
S | 0 to 0.015 | |
res. | 0 to 0.5 |
All values are % weight. Ranges represent what is permitted under applicable standards.
Followup Questions
Similar Alloys
Further Reading
AWS A5.14: Specification for Nickel and Nickel-Alloy Bare Welding Electrodes and Rods