15Kg 0.9mm S211 Silicon Bronze MIG Wire ERCuSi-A

$549.00

Product Description

15Kg – 0.9mm S211 Silicon Bronze MIG Wire ERCuSi-A is a copper-based alloy welding wire with ~3% silicon, ideal for gas tungsten and gas metal arc welding of copper-silicon, copper-zinc base metals to themselves and steel. Features precision layer wound design, easy to use, high ductility, suitable for all positions with flat preferred. Widely used in automotive panel repairs, marine components, hot water systems, etc.

Specifications

AWS Specification A5.7 ERCuSi-A
Melting Point 980¡ãC
Tensile Strength 108 KPSI
Brinell Hardness 95
Weight & Diameter 15Kg – 0.9mm
SKU: b5429a87c971 Categories: , ,
Description

15Kg – 0.9mm S211 Silicon Bronze MIG Wire ERCuSi-A: Premium Copper-Based Welding Solution

Product Description

Our S211 Silicon Bronze MIG Wire (ERCuSi-A) is a high-performance copper-based alloy welding wire designed for precision welding applications. Formulated with approximately 3% silicon, and trace amounts of manganese, tin, or zinc, this wire delivers exceptional weld quality for joining copper-silicon, copper-zinc base metals, and steel. Its precision layer-wound design ensures smooth feeding and consistent arc stability, making it ideal for both professional welders and industrial manufacturing.

Core Features & Benefits

Feature Benefit
AWS A5.7 ERCuSi-A Certified Meets industry standards for reliability and performance
0.9mm Diameter, 15Kg Spool Optimal for detailed work with extended welding sessions
980¡ãC Melting Point Controlled heat input to minimize distortion
108 KPSI Tensile Strength Strong, durable welds for structural integrity
95 Brinell Hardness Balances ductility and wear resistance
All-Position Welding Flexibility for flat, horizontal, vertical, and overhead applications
No Pre-Heating Required Reduces setup time and energy costs
Corrosion Resistance Ideal for marine and outdoor environments
Low Panel Distortion Perfect for automotive body repairs and thin sheet metal
Precision Layer Winding Smooth wire feed and stable arc performance

Applications

Engineered for versatility, this wire excels in:
– Automotive panel repairs (minimizes warping)
– Butt and fillet welding of galvanized tubes/sheets
– Hot water systems and plumbing components
– Marine hardware and corrosion-prone surfaces
– Fencing industry fabrication
– Copper-steel dissimilar metal joining

Why Choose Our S211 MIG Wire?

Unlike generic welding wires, our ERCuSi-A offers:
Superior Ductility: Reduces cracking in high-stress joints
Consistent Quality: Factory-controlled alloy ratios for repeatable results
Cost Efficiency: 15Kg spool reduces downtime for reloading
Wide Compatibility: Works with GMAW and GTAW processes

FAQ

Q: What gases are recommended for this wire?
A: Use 100% argon or argon-helium mixtures for optimal arc stability.

Q: Can it weld stainless steel?
A: Ideal for copper alloys and steel; not recommended for stainless steel.

Q: Storage conditions?
A: Store in a dry, cool area to prevent moisture absorption.

Quality Assurance

As a leading Chinese manufacturer, we ensure every spool undergoes strict quality testing, including chemical composition analysis and tensile strength verification. Our ISO-certified production process guarantees consistent performance.

Ready to elevate your welding projects? Contact us today for a personalized quote or technical support!

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.