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C276 Nickel Alloy Welding Wire ERNiCrMo-4 for Harsh Chemical Environments

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xTensile Strength | ≥760 MPa (110 Ksi) | Yield Strength | ≥350 MPa (51 Ksi) |
---|---|---|---|
Elongation | ≥30% | Hardness (HB) | ~190–220 |
Wire Diameter | 0.8mm / 1.0mm / 1.2mm / 1.6mm (customizable) | Spool Weight | 5kg / 10kg / 15kg / 20kg |
Highlight | C276 nickel alloy welding wire,ERNiCrMo-4 welding wire,welding wire for chemical environments |
Nickel Alloy MIG/TIG Wire for Harsh Chemical Environments
Attribute | Value |
---|---|
Tensile Strength | ≥760 MPa (110 ksi) |
Yield Strength | ≥350 MPa (51 ksi) |
Elongation | ≥30% |
Hardness (HB) | ~190–220 |
Wire Diameter | 0.8mm / 1.0mm / 1.2mm / 1.6mm (customizable) |
Spool Weight | 5kg / 10kg / 15kg / 20kg |

C276 welding wire (ERNiCrMo-4) is a premium nickel-molybdenum-chromium alloy filler metal designed for demanding welding applications. It provides outstanding resistance to strong oxidizing and reducing agents, chloride-induced corrosion, and a wide variety of aggressive chemicals including hydrochloric, sulfuric, and phosphoric acids.
This wire is ideal for welding Hastelloy C-276 base metal, as well as for dissimilar metal welding. It is used in highly corrosive environments such as chemical processing, marine systems, and flue gas scrubbers.
- AWS Classification: ERNiCrMo-4
- UNS Number: N10276
- Trade Name: Hastelloy® C-276 Welding Wire
- Other Names: Alloy C276 Wire, NiCrMo-4 Welding Wire, Nickel 276 MIG/TIG Wire
- Superior corrosion resistance in both oxidizing and reducing environments
- Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
- Good mechanical strength and metallurgical stability
- Smooth arc and low spatter during welding
- Suitable for both TIG and MIG welding applications
- Compatible with dissimilar metal joints
- Chemical reactors and process vessels
- Acid storage tanks and transfer systems
- Marine equipment exposed to seawater
- Heat exchangers and pressure equipment
- Flue gas desulfurization (FGD) systems
- Pharmaceutical and pollution control equipment
Element | Content (%) |
---|---|
Nickel (Ni) | Balance |
Molybdenum (Mo) | 15.0 - 17.0 |
Chromium (Cr) | 14.5 - 16.5 |
Iron (Fe) | 4.0 - 7.0 |
Tungsten (W) | 3.0 - 4.5 |
Cobalt (Co) | ≤2.5 |
Manganese (Mn) | ≤1.0 |
Carbon (C) | ≤0.02 |
Silicon (Si) | ≤0.08 |
Sulfur (S) | ≤0.03 |
Item | Specification |
---|---|
Wire Diameter | 0.8mm / 1.0mm / 1.2mm / 1.6mm (customizable) |
Welding Process | TIG (GTAW), MIG (GMAW) |
Spool Weight | 5kg / 10kg / 15kg / 20kg |
Shielding Gas | Ar, Ar+He (TIG) / Ar+CO₂ (MIG) |
Packaging | Vacuum-packed spools, cartons, pallets |
OEM Support | Available - private labels, logos, barcodes |