ENiCrMo-4 is a nickel-chromium-molybdenum welding wire designed for welding high-performance Ni-Cr-Mo alloys such as Alloy C-276 and similar corrosion-resistant materials.
Compared with standard Ni-Cr alloys, ERNiCrMo-4 offers enhanced resistance to localized corrosion, particularly in highly aggressive chemical environments involving chlorides, strong acids, and mixed corrosive media.
It is widely used in chemical processing, offshore engineering, pollution control systems, and high-performance industrial equipment exposed to extreme corrosion conditions.
ENiCrMo-4
|
Standard |
Classification |
|
AWS A5.14 |
ERNiCrMo-4 |
|
AWS A5.11 |
ENiCrMo-4 (Electrode) |
|
EN ISO 18274 |
S Ni 6276 |
|
UNS |
N10276 |
Note: ERNiCrMo-4 and ENiCrMo-4 produce equivalent weld metal chemistry under different welding process classifications.
|
Element |
C |
Mn |
Si |
Cr |
Ni |
Mo |
Fe |
W |
Co |
V |
P |
S |
|
Content (%) |
≤0.02 |
≤1.0 |
≤0.08 |
14.5–16.5 |
58.0–63.0 |
15.0–17.0 |
4.0–7.0 |
3.0–4.5 |
≤2.5 |
≤0.35 |
≤0.04 |
≤0.03 |
Low carbon and controlled silicon content help minimize weld cracking and improve corrosion resistance.
|
Property |
Value |
|
Tensile Strength |
≥690 MPa |
|
Yield Strength |
≥275 MPa |
|
Elongation |
≥30% |
|
Impact Toughness |
Excellent at room temperature |
Actual values may vary depending on welding parameters and dilution.
|
Category |
Details |
|
Base Materials |
Alloy C-276, UNS N10276, Ni-Cr-Mo alloys, Dissimilar welding between nickel alloys and stainless steels |
|
Industrial Applications |
Chemical reactors, Flue gas desulfurization systems, Offshore platforms, Pollution control equipment, Acid handling systems |
|
Service Environment |
Strong acids, Chloride-rich media, Seawater exposure, Mixed corrosive process streams |
|
Available Forms |
TIG Filler Rod, MIG Welding Wire, Flux Cored Wire, Covered Electrode–ENiCrMo-4 (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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