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S213 Phosphor Bronze Welding Wire
CuSN-C 1.2 mm
S213 Phosphor Bronze Welding Wire (SCu5210 / ERCuSn-C)
S213 High-Strength Phosphor Bronze Welding Wire
S213 Phosphor Bronze Welding Wire (SCu5210 / ERCuSn-C) is a premium copper alloy welding wire designed for TIG and MIG welding applications requiring excellent corrosion resistance, wear resistance, and high-quality welds. With high phosphorus content, it offers superior deoxidation, reducing weld porosity while producing smooth and reliable weld beads.
This welding wire is widely used in the marine industry, pump manufacturing, bronze casting repair, bearing rebuilding, and friction-resistant components. It is especially suitable for seawater environments where corrosion resistance is critical.
Product Features
- Excellent deoxidation performance
- Low weld porosity
- Outstanding corrosion resistance
- High wear resistance
- Suitable for seawater environments
- Stable welding arc
- Smooth wire feeding
- High-quality weld appearance
- Good mechanical strength
- Ideal for bronze and copper alloy welding
Product Specifications
Product Name
S213 Phosphor Bronze Welding Wire
Material Grade
SCu5210 / ERCuSn-C
National Standard
GB/T 9460 SCu5210
American Standard
AWS A5.7 ERCuSn-C
Chemical Composition (Typical)
| Element | Content |
|---|---|
| Sn | 7.5–8.5% |
| P | 0.01–0.40% |
| Cu | Balance |
| Fe | ≤0.05% |
| Zn | ≤0.05% |
| Pb | ≤0.02% |
The phosphorus significantly reduces weld porosity while improving weld quality. The high tin content provides excellent wear resistance and outstanding corrosion resistance.
Physical Properties
| Property | Value |
|---|---|
| Density | 8.8 g/cm³ |
| Melting Range | 875–1025°C |
| Tensile Strength | 260–320 MPa |
| Elongation | ≥20% |
| Hardness | 80–90 HB |
Advantages
Excellent Corrosion Resistance
S213 welding wire performs exceptionally well in marine environments, saltwater applications, and high-humidity conditions.
Superior Wear Resistance
The high tin content improves resistance against friction and mechanical wear, making it suitable for moving components.
Reduced Weld Defects
The phosphorus acts as a deoxidizer, greatly reducing gas porosity and producing stronger welds.
Stable Welding Performance
Provides smooth arc characteristics, excellent bead appearance, and consistent wire feeding.
Applications
S213 phosphor bronze welding wire is commonly used for:
- Bronze welding
- Copper alloy welding
- Tin bronze repair
- Phosphor bronze components
- Marine engineering
- Shipbuilding
- Pumps
- Valves
- Bearings
- Bushings
- Wear-resistant machine parts
- Surface hardfacing
- Dissimilar metal welding
- Industrial machinery maintenance
- Seawater equipment
- Friction-resistant components
Packaging
- Standard Plastic Spool
- Net Weight: 5 kg per spool
- Other spool sizes available upon request
Standard Spool Dimensions
| Dimension | Size |
|---|---|
| D | 200 mm |
| d | 52 mm |
| H | 83 mm |
Why Choose SaleCNC.net?
At SaleCNC.net, we supply professional industrial welding materials with reliable quality for manufacturing, maintenance, marine engineering, and heavy industry.
Our advantages include:
- High-quality welding consumables
- Competitive factory pricing
- Stable product quality
- Fast worldwide shipping
- Technical support
- Bulk order discounts
- OEM and private label service available
Industries Served
- Marine Industry
- Shipbuilding
- Oil & Gas
- Pump Manufacturing
- Valve Manufacturing
- Mining Equipment
- Heavy Machinery
- Food Machinery
- Industrial Maintenance
- Manufacturing Plants
- Steel Fabrication
- Repair Workshops
Frequently Asked Questions (FAQ)
What is S213 Phosphor Bronze Welding Wire used for?
It is mainly used for welding phosphor bronze, tin bronze, copper alloys, bearings, bushings, marine equipment, and wear-resistant components.
Is S213 suitable for seawater applications?
Yes. Its high tin content provides excellent resistance to seawater corrosion, making it ideal for marine environments.
Does phosphorus improve weld quality?
Yes. Phosphorus acts as a powerful deoxidizer that reduces weld porosity and improves weld strength and appearance.
What welding process can use S213 wire?
S213 is suitable for both TIG (GTAW) and MIG (GMAW) welding, depending on the application.
What packaging is available?
The standard package is 5 kg plastic spool, with custom spool sizes available for OEM orders.
Keywords
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