ENiCrMo-3 is a nickel-chromium-molybdenum alloy covered electrode designed for SMAW (manual shielded metal arc welding). It shares the same alloy chemistry as ERNiCrMo-3 but is optimized for manual welding, field installation, and repair work in high-temperature, high-stress environments.
ENiCrMo-3
|
Standard |
Classification |
|
AWS A5.11 |
ENiCrMo-3 |
|
EN ISO 14172 |
E Ni 6582 |
|
UNS |
N06625 |
Note: ENiCrMo-3 electrode provides the same weld metal chemistry as ERNiCrMo-3 wire, with excellent manual weldability.
|
Element |
C |
Mn |
Si |
Cr |
Ni |
Fe |
Mo |
Cu |
S |
P |
|
Content (%) |
≤0.05 |
1.0 max |
≤0.50 |
20.0–23.0 |
≥58.0 |
≤5.0 |
8.0–10.0 |
≤0.50 |
≤0.015 |
≤0.03 |
|
Property |
Value |
|
Tensile Strength |
≥700 MPa |
|
Yield Strength |
≥300 MPa |
|
Elongation |
≥30% |
|
Impact Toughness |
Excellent at room temperature |
ERNiCrMo-3’s mechanical properties ensure strong welds that can withstand high stress, making it ideal for high-temperature and high-pressure service conditions.
Ni-Cr-Mo Solid Solution Strengthened System
Maintains high strength and superior resistance to pitting and crevice corrosion.
Superior Corrosion Resistance in Chloride Environments
Performs reliably in seawater, chlorides, and acidic media.
High Strength with Excellent Ductility
Ensures tough welds suitable for repair and maintenance applications.
Resistance to Stress Corrosion Cracking
Ideal for chemical processing, offshore structures, and field installations.
Thermal Stability at Elevated Temperatures
Maintains structural integrity during prolonged high-temperature operation.
Optimized for Manual Welding
Excellent arc stability, slag detachability, and weld bead appearance for SMAW process, including out-of-position welding.
|
Category |
Details |
|
Base Materials |
Inconel 625, UNS N06625, Nickel-Mo alloys, Dissimilar welding between Ni alloys and stainless steels |
|
Industrial Applications |
Offshore repair, Marine equipment maintenance, Chemical plant pipelines, High-pressure piping |
|
Service Environment |
Seawater, Chloride-rich media, Acidic chemical environments |
|
Available Forms |
Covered Electrode(SMAW) |
Contact our technical team for grade confirmation, detailed product datasheets, welding procedure guidance, or to request a project-specific quotation.
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