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AWS ERNiCrCoMo-1 (N06617) Weld Metal

AWS ERNiCrCoMo-1 is a nickel-based filler metal for welding. Cited properties are appropriate for the as-welded condition. It has a moderately high base cost and a moderately low embodied energy among nickel-based welding fillers.

The graph bars on the material properties cards below compare AWS ERNiCrCoMo-1 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

210 GPa 30 x 10⁶ psi

Elongation at Break

28 %

Poisson's Ratio

0.29

Shear Modulus

81 GPa 12 x 10⁶ psi

Tensile Strength: Ultimate (UTS)

710 MPa 100 x 10³ psi

Thermal Properties

Latent Heat of Fusion

330 J/g

Melting Completion (Liquidus)

1420 °C 2580 °F

Melting Onset (Solidus)

1370 °C 2490 °F

Specific Heat Capacity

450 J/kg-K 0.11 BTU/lb-°F

Thermal Conductivity

13 W/m-K 7.7 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

75 % relative

Density

8.5 g/cm³ 530 lb/ft³

Embodied Carbon

10 kg CO₂/kg material

Embodied Energy

140 MJ/kg 61 x 10³ BTU/lb

Embodied Water

350 L/kg 41 gal/lb

Common Calculations

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

23 points

Strength to Weight: Axial

23 points

Strength to Weight: Bending

21 points

Thermal Diffusivity

3.5 mm²/s

Thermal Shock Resistance

19 points

Alloy Composition

Nickel (Ni)Ni		42.7 to 61.2
Chromium (Cr)Cr		20 to 24
Cobalt (Co)Co		10 to 15
Molybdenum (Mo)Mo		8.0 to 10
Iron (Fe)Fe		0 to 3.0
Aluminum (Al)Al		0.8 to 1.5
Manganese (Mn)Mn		0 to 1.0
Silicon (Si)Si		0 to 1.0
Titanium (Ti)Ti		0 to 0.6
Copper (Cu)Cu		0 to 0.5
Carbon (C)C		0.050 to 0.15
Phosphorus (P)P		0 to 0.030
Sulfur (S)S		0 to 0.015
Residualsres.		0 to 0.5