13.6Kg 1.2mm Silicon Bronze MIG Wire ERCuSi-A
$620.00
Product Description
13.6Kg spool of 1.2mm Silicon Bronze MIG Wire (ERCuSi-A), ideal for welding copper-silicon, copper-zinc base metals to themselves and steel. Features precision layer winding, easy use, high ductility. Suitable for automotive panel repairs, marine components, hot water systems, and corrosion-resistant surfaces.
Specifications
| AWS Spec | A5.7 ERCuSi-A |
| Diameter | 1.2mm |
| Weight | 13.6Kg |
| Melting Point | 980¡ãC |
| Welding Positions | All positions |
13.6Kg – 1.2mm Silicon Bronze MIG Wire (ERCuSi-A) – Premium Welding Solution for Superior Joints
Product Overview
Engineered for precision welding, our 1.2mm Silicon Bronze MIG Wire (ERCuSi-A) delivers exceptional performance in joining copper-silicon, copper-zinc alloys, and steel. With a 15kg spool of precision layer-wound wire, this AWS A5.7 certified product ensures smooth feeding and consistent arc stability, making it ideal for both professional fabricators and industrial applications.
Core Specifications
| Specification | Details |
| Diameter | 1.2mm |
| Weight | 15kg Spool |
| Alloy Type | Silicon Bronze (3% Silicon) |
| AWS Classification | A5.7 ERCuSi-A |
| Melting Point | 980¡ãC |
| Tensile Strength | 108 KPSI |
| Brinell Hardness | 95 |
| Welding Positions | All positions (flat preferred) |
| Preheating Requirement | Not required |
| Wire Type | Precision Layer Wound |
Key Features & Benefits
- High Ductility, Low Distortion: Minimizes panel warping, perfect for automotive repairs and thin-gauge materials.
- Corrosion Resistance: Ideal for marine components and outdoor applications like fencing.
- Versatile Compatibility: Welds copper alloys to themselves or steel with strong, durable joints.
- Easy to Use: Smooth feeding and stable arc ensure consistent results for both GMAW and GTAW processes.
- No Preheating: Saves time and energy on the job site.
Applications
Trusted across industries, this wire excels in:
- Automotive panel repairs and bodywork
- Marine component fabrication
- Hot water system manufacturing
- Galvanized tube/sheet butt and fillet welding
- Fencing and corrosion-prone surface welding
Performance & Quality Assurance
Our ERCuSi-A wire meets strict AWS A5.7 standards, ensuring reliable weld integrity. The precision layer-wound spool prevents tangling and ensures uniform feed, while the low-strength, high-ductility composition allows for excellent joint flexibility. Each batch undergoes rigorous testing to guarantee consistent melting point and mechanical properties.
Differentiation
Unlike generic bronze wires, our product offers:
- Industry-leading precision winding for uninterrupted welding
- Optimized silicon content for superior flow and wetting
- Proven performance in multi-position welding (flat, vertical, overhead)
- Lower distortion vs. traditional copper alloys, critical for automotive work
FAQ
Q: Can this wire be used for TIG welding?
A: Yes, it is suitable for both GMAW (MIG) and GTAW (TIG) processes.
Q: Is shielding gas required?
A: Yes, use inert gas (e.g., argon) for best results.
Q: What base metals can it join?
A: Copper-silicon, copper-zinc, and steel (to themselves or dissimilar combinations).
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