SCu1898 CuZn39Pb3 UNS C18980 CW614N Brass Welding Rod Wire Diameter 08 to 50 mm High Conductivity Corrosion Resistant
Product Description
SCu1898 (also known as CuZn39Pb3, UNS C18980, or CW614N) is a high-lead brass welding rod/wire designed for welding brass alloys, copper alloys, and copper-to-steel dissimilar joints.
This alloy offers high electrical and thermal conductivity, excellent corrosion resistance, and stable mechanical performance.
It is widely used in electrical components, plumbing fittings, valves, marine piping, and industrial copper alloy assemblies.
Chemical Composition (Typical) / Approximate Values
| Element | Content (%) |
|---|---|
| Copper (Cu) | Balance (~60–61) |
| Zinc (Zn) | 37–40 |
| Lead (Pb) | 2–3 |
| Tin (Sn) | ≤ 0.3 |
| Iron (Fe) | ≤ 0.3 |
| Others | ≤ 0.5 |
Note: Exact composition may vary slightly depending on manufacturer and application requirements.
Technical Parameters
| Parameter | Specification |
|---|---|
| Material Type | High-Lead Brass Alloy (SCu1898 / CuZn39Pb3 / UNS C18980 / CW614N) |
| Product Form | Welding Rod / Welding Wire |
| Diameter | 0.8 – 5.0 mm (customizable) |
| Length | 250 – 1000 mm (customizable) |
| Melting Point | Approx. 900–1020 °C |
| Conductivity | High |
| Corrosion Resistance | Excellent |
| Packaging | Coils or straight rods |
Custom Attributes
| Attribute | Options / Description |
|---|---|
| Diameter Tolerance | ±0.01 mm |
| Surface Finish | Bright, Polished |
| Packaging Type | Coil, Bundle, Straight Rods |
| Heat Treatment | As-drawn, Annealed |
| Welding Method | TIG (GTAW), MIG (GMAW), Brazing |
| Certification | ISO 9001, RoHS, REACH (optional) |
| Special Coating | Optional anti-oxidation coating |
| Length Customization | Any length within 250–1000 mm |
Applications
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Electrical and electronic components
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Plumbing and fluid fittings
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Valves and pumps
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Marine piping and seawater equipment
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Industrial copper alloy assemblies
Features
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High electrical and thermal conductivity
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Excellent corrosion resistance
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Smooth and stable weld quality
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Suitable for manual and automated welding
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Easy handling and processing
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Phone
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Judy
150 0000 2421
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