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High-Quality ERNiCr-3 TIG Nickle Alloy Welding Wire with Exceptional Durability1
Welding Soldering Supplies, High-Quality Welding Wire, Durable TIG Welding Wire
JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD.
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Product Description ERNiCr-3Our Ni base alloy solid welding wire offers unparalleled performance for critical welding tasks. It boasts outstanding resistance to ductility dip cracking in weld metal, enhancing the tensile strength to meet or exceed that of the base material. Experience superior weldability with this exceptional wire.1. Basic Specifications & CompositionStandards Compliance:AWS A5.14: ERNiCr-3DIN: SG-NiCr20Nb (Werkstoff Nr. 2.4806)ISO/BS: SNi6082 / NiCr20Mn3Nb.Chemical Composition:Element Content (%) RoleNi (+Co) ≥67.0 (72.9 typical) Serves as the base metal, providing robust corrosion resistance.Cr 18.0-22.0 Enhances the wire's oxidation resistance, ensuring longevity.Nb (+Ta) 2.0-3.0 Key in preventing intergranular corrosion via effective carbide stabilization.Mn 2.5-3.5 Boosts toughness while minimizing risks of hot cracking.Fe ≤3.0 Maintains impurity at bay, ensuring superior wire quality.C ≤0.10 Controls carbide precipitation, enhancing material stability.S/P ≤0.015/≤0.030 Essential in reducing brittleness, promoting durability. 2. Key PropertiesMechanical Performance:Tensile Strength: Robust at ≥552 MPa (80,000 psi), ensuring reliable performance.Elongation: Impressive at ≥30% (4d), offering flexibility in applications.High-Temperature Capabilities:Operates efficiently from -196°C to +550°C, perfect for pressure vessels; Exhibits oxidation resistance up to 1200°C in sulfur-free environments. Creep Rupture Strength: Provides exceptional strength under prolonged thermal stress.Corrosion Resistance:Effectively resists oxidation, stress corrosion cracking, and pitting in acidic environments like sulfuric, phosphoric, and urea.3. Welding ApplicationsCompatible Alloys:Seamlessly weld with Nickel Alloys: INCONEL 600/601/690, INCOLOY 800/800HT/330.Dissimilar Metal JointsNickel alloys ? Carbon steel/stainless steelINCOLOY 330 ? Effortlessly bond with MONEL alloys.Surface Cladding:Ideal for crafting corrosion-resistant overlays on carbon steel components.Process Compatibility:Versatile for TIG/GTAW, MIG/GMAW, and Submerged Arc Welding (SAW) techniques.SAW Flux Pairing: Perfect with INCOFLUX 4 when used with NI-ROD 99 wire; Apply up to ≤3 layers with INCOFLUX for optimal results.4. Industry Use CasesAerospace: Ideal for turbine blades and combustion chambers due to its high-temperature oxidation resistance.Nuclear: Suited for reactor vessels and fuel piping, thanks to its exceptional creep strength in radiation-heavy environments.Chemical Processing: Specifically engineered for use in reactors and heat exchangers, our product offers unparalleled resistance to acid corrosion, ensuring superior performance and longevity in challenging environments.Energy: Perfectly suited for boiler components and exhaust systems, it delivers exceptional durability and reliability under thermal cycling, providing robust performance that stands the test of time. AWS A5.4ERNi-1ERNiCu-7ERNiCr-3ERNiCrFe-5ERNiCrMo-3ERNiCrMo-4ERNiFeCr-1Tensile Strength(N/mm2)514541671651819729602Elongation(%)44394145394533C0.020.020.030.060.0370.0120.02Mn0.243.213.050.510.060.50.5Si0.340.680.120.140.110.010.11P0.341.532.41.993.370.230.81Ti0.341.53////0.81S0.140.471.416.823.95.428.24Cr//19.8614.7921.5515.922.61Ni95.565.6872.875.0661.65REM42.91Cu0.01REM0.030.03///Mo0.01REM0.030.038.49162.67Nb/ 2.41.993.37/ V/ 0.23 Fe0.140.471.416.823.95.428.24
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