Welding Wire & Rod | Filler Metals

Your Trusted Source for Welding Wire and Welding Rod Alloy Manufacturing

Welding wire and rod are essential filler materials used in welding processes to fill gaps and bond metal components. Designed with various alloy compositions, they provide optimal strength, corrosion resistance, and compatibility with different base materials for industrial applications.

Available grades: ERNiCrMo-3, ERNiCrMo-4, SNi6276, ERNiCrFe-3, ERNiCrFe-7, ERCuNi, ERNi-1

Customizable composition, incorporating iron, nickel, aluminum, copper, and titanium for different welding needs
Ensures consistent and smooth weld deposits, enhancing joint quality and durability
Offers high strength, toughness, and corrosion resistance, suitable for demanding work environments
Compatible with multiple welding methods, including SMAW (Shielded Metal Arc Welding), GMAW/MIG, FCAW, and GTAW/TIG

Construction: Used in high-rise buildings, bridges, and tunnels for structural welding
Manufacturing: Applied in automotive, shipbuilding, and aerospace for assembling and repairing metal components
Energy industry: Utilized in nuclear power plants, thermal power stations, and oil & gas pipelines
Chemical industry: Essential for fabricating and maintaining reactors, storage tanks, and heat exchangers
Machinery & heavy equipment: Supports machine tool production, agricultural machinery, and engineering equipment repairs
Home appliances: Used in welding metal enclosures and components for refrigerators, washing machines, and household appliances

Type	Chemical Composition	Properties
Carbon Steel Welding Wire	Carbon (C) Manganese (Mn) Silicon (Si)	High strength, suitable for low-carbon and medium-carbon steel welding
Carbon Steel Welding Rod	Carbon (C) Manganese (Mn) Silicon (Si) Iron (Fe)	Strong operability, ideal for welding general carbon steel structures
Stainless Steel Welding Wire	Chromium (Cr) Nickel (Ni) Molybdenum (Mo) Nitrogen (N)	Excellent corrosion resistance, suitable for high-temperature and high-humidity environments
Stainless Steel Welding Rod	Chromium (Cr) Nickel (Ni) Molybdenum (Mo) Nitrogen (N)	Matches well with the base metal, offering high corrosion and heat resistance in weld seams
Nickel Alloy Welding Rod	Nickel (Ni) Chromium (Cr) Molybdenum (Mo) Cobalt (Co) Tungsten (W)	Specifically designed for high-temperature corrosion resistance and high-strength structural welding
Nickel Alloy Welding Wire	Nickel (Ni) Chromium (Cr) Molybdenum (Mo) Iron (Fe) Cobalt (Co)	High resistance to oxidation and corrosion, ideal for extreme chemical and high-temperature applications
Cast Iron Welding Rod	Nickel (Ni) Iron (Fe) Manganese (Mn) Copper (Cu)	Suitable for repairing cast iron parts, preventing crack formation
Aluminum Welding Wire	Aluminum (Al) Silicon (Si) Magnesium (Mg)	High electrical conductivity, good oxidation film protection, ideal for lightweight structure welding

Welding Wire Type	Density (g/cm³)	Melting Point (°C)	Electrical Conductivity (% IACS)	Coefficient of Thermal Expansion (10⁻⁶/°C)	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation at Break (%)
Carbon Steel Welding Wire	7.85	1450	8-10	11.8	400-550	300-400	20-25
Stainless Steel Welding Wire	7.9	1350-1450	2-5	16-17	550-650	300-400	30-40
Aluminum Welding Wire	2.7	600-660	>60	23.1	150-200	75-100	>20
Nickel Alloy Welding Wire	8.4	1350-1400	1-2	13.1	600-800	400-600	30-40

Welding Rod Type	Coating	Electrical Resistivity (10⁻⁶ Ω·cm)	Hardness (HV)	Heat Resistance (°C)	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation at Break (%)
Carbon Steel Welding Rod	Acid coated, alkaline coated	10-15	150-200	< 450	400-550	300-400	20-25
Stainless Steel Welding Rod	Acid coated, alkaline coated	60-80	200-400	< 800	550-750	350-450	25-35
Cast Iron Welding Rod	Alkaline coated	90-120	250-450	300-600	300-500	150-300	10-20
Nickel Alloy Welding Rod	Alkaline coated	80-100	200-300	< 1200	700-900	450-650	20-35

AWS Classification	Applications
ERNiCr-3	Used for welding 600, 601, and 800 alloys and dissimilar welding between stainless steel and carbon steel
ERNiCrFe-7	Suitable for welding nickel-chromium-iron alloys under ASTM B163, B166, B167, and B168 standards
ERNiCrFe-6	Designed for welding steel to nickel-chromium-iron alloys, as well as stainless steel to nickel-based alloys
ERNiCrCoMo-1	Used for welding nickel-chromium-cobalt-molybdenum alloys and various high-temperature alloys
ERNiCrMo-3	Suitable for nickel alloy, carbon steel, stainless steel, and low alloy steel welding, primarily used for 625, 601, 802 alloys, and 9% nickel alloys
ERNi-CI	Used for welding commercially pure nickel, malleable cast iron, and gray cast iron
ERCuNi	Suitable for welding 70/30, 80/20, and 90/10 copper-nickel alloys
ERNiCu-7	Used for welding nickel-copper alloys such as B127, B163, B164, and B165
ERNi-1	Designed for welding pure nickel castings and forgings, including those under ASTM B160, B161, B162, and B163 standards
ERNiFeMn-CI	Suitable for welding nodular cast iron, ductile iron, malleable cast iron, and gray cast iron, as well as their dissimilar welding to stainless steel, carbon steel, low alloy steel, and various nickel alloys
ERNiCrMo-4	Used for welding nickel-chromium-molybdenum alloys, or for welding nickel-chromium-molybdenum alloys to steel and other nickel-based alloys
ERNiCrMo-11	uitable for self-welding nickel-chromium-molybdenum alloys, dissimilar welding with steel and other nickel alloys, and also for cladding applications
ERNiCrMo-13	Used for welding low-carbon nickel-chromium-molybdenum alloys
ENiCrMo-3	Designed for welding nickel-chromium-molybdenum alloys, including 625, 800, 801, 825, and 600
ENiCrFe-3	Used for welding nickel-chromium-iron alloys and for dissimilar welding with carbon steel
ENiCrFe-2	Suitable for welding austenitic steel, ferritic steel, and high-nickel alloys, also used for 9% nickel alloy welding
ENiCu-7	Primarily used for welding nickel-copper alloys and their dissimilar welding with steel
ENiCrFe-7	Ideal for welding 690 (UNS N06690) nickel-chromium-iron alloys
ENiCrMo-4	Designed for C-276 alloy welding and most nickel-based alloys
ENiCrCoMo-1	Suitable for welding nickel-chromium-cobalt-molybdenum alloys and various high-temperature alloys
ERCuNi	Used for welding forged or cast 70/30, 80/20, and 90/10 copper-nickel alloys
ENiCrMo-13	Used for welding low-carbon nickel-chromium-molybdenum alloys
ENiCrMo-11	Used for welding low-carbon nickel-chromium-molybdenum alloys

Welding Wire and Welding Rod

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