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AWS ENiCrCoMo-1 (W86117) Weld Metal

AWS ENiCrCoMo-1 is a nickel-based filler metal for welding. Cited properties are appropriate for the as-welded condition. ENiCrCoMo-1 is the AWS designation for this material. W86117 is the UNS number.

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 ENiCrCoMo-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 31 x 106 psi

Elongation at Break

28 %

Poisson's Ratio

0.29

Shear Modulus

82 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)

1430 °C 2610 °F

Melting Onset (Solidus)

1380 °C 2520 °F

Specific Heat Capacity

440 J/kg-K 0.11 BTU/lb-°F

Thermal Expansion

13 µm/m-K

Otherwise Unclassified Properties

Base Metal Price

75 % relative

Density

8.5 g/cm3 530 lb/ft3

Embodied Carbon

11 kg CO2/kg material

Embodied Energy

140 MJ/kg 62 x 103 BTU/lb

Embodied Water

340 L/kg 40 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 Shock Resistance

19 points

Alloy Composition

Nickel (Ni) 38.6 to 61.7
Chromium (Cr) 21 to 26
Cobalt (Co) 9.0 to 15
Molybdenum (Mo) 8.0 to 10
Iron (Fe) 0 to 5.0
Manganese (Mn) 0.3 to 2.5
Niobium (Nb) 0 to 1.0
Silicon (Si) 0 to 0.75
Copper (Cu) 0 to 0.5
Carbon (C) 0.050 to 0.15
Phosphorus (P) 0 to 0.030
Sulfur (S) 0 to 0.015
Residuals 0 to 0.5

All values are % weight. Ranges represent what is permitted under applicable standards.

Followup Questions

Similar Alloys

Further Reading

AWS A5.11: Specification for Nickel and Nickel Alloy Welding Electrodes for Shielded Metal Arc Welding