ERNiCrMo-4 is a high-performance nickel-chromium-molybdenum-tungsten alloy welding wire, primarily designed for TIG (GTAW) and MIG (GMAW) welding of Alloy C-276 and other Ni-Cr-Mo corrosion-resistant alloys. It is widely used in chemical processing, offshore engineering, pollution control systems, and other industrial applications exposed to highly corrosive environments.
ERNiCrMo-4
|
Standard |
Classification |
|
AWS A5.14 |
ERNiCrMo-4 |
|
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 |
Contact our technical team for grade confirmation, detailed product datasheets, welding procedure guidance, or to request a project-specific quotation.
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