Copper , Brass & Bronze
COPPER , BRASS & BRONZE
Weld Delco Alloys Pvt. Ltd. offers a reliable range of copper welding consumables, including MGS – 281, 283, 384, 285, and 377, engineered for durability, precision, and superior weld finish. These grades are widely preferred in fabrication, repair, and industrial welding applications due to their excellent mechanical properties and resistance to wear. Trusted by professionals across New Delhi and beyond, our copper alloys ensure consistent performance, making them the ideal choice for industries demanding strength and efficiency.
COPPER , BRASS & BRONZE - 281
MGS 281 is a high-quality pure copper electrode designed for joining and build-up on copper parts where excellent corrosion resistance, high thermal conductivity, and electrical conductivity are required. It produces dense, high-purity weld metal, making it suitable for joining dissimilar grades of copper. With smooth arc characteristics, MGS 281 ensures easy operation and strong, reliable welds across multiple positions including flat, horizontal, vertical up, and overhead. Ideal for repair, fabrication, and industrial applications, it is trusted by professionals for delivering consistent performance.
Welding Current
Recommended Polarity: DC Reverse (+)
Diameter & Current Range:
3/32″ (2.5 mm): 100–130 A
1/8″ (3.25 mm): 140–170 A
5/32″ (4.0 mm): 170–200 A
Welding Techniques
Preheat thicker sections to 750°–1100°F (400°–600°C)
Use the largest possible electrode
Maintain a short, stable arc
Welding Positions
Flat
Horizontal
Vertical Up
Overhead
Deposition Rates
| Diameter (mm) | Length (mm) | Weld Metal per Electrode | Electrodes per lb (kg) | Arc Time (min/lb) | Amperage Setting |
|---|---|---|---|---|---|
| 1/8 (3.25) | 14″ (350) | 0.8 oz (22 g) | 20 (45) | 25 (54) | 115 A |
| 5/32 (4.0) | 14″ (350) | 1.1 oz (32 g) | 14 (31) | 16 (36) | 155 A |
| 3/16 (5.0) | 14″ (350) | 1.6 oz (45 g) | 10 (22) | 13 (28) | 185 A |
Packaging & Dimensions
Diameter: 1/8″ (3.25 mm), 5/32″ (4.0 mm), 3/16″ (5.0 mm)
Length: 14″ (350 mm)
Electrodes per lb: 12, 7, 5
Electrodes per kg: 27, 15, 11
COPPER , BRASS & BRONZE - 282
This special tin-bronze electrode is designed for repairing and rebuilding bronze parts, especially those exposed to seawater and aggressive chemical environments. The added tin content provides harder, wear-resistant deposits, making it ideal for demanding applications. Welds are uniform, dense, and porosity-free, ensuring long-lasting performance and reliability. Suitable for joining and surfacing operations using DC (+), this electrode delivers consistent results for marine and industrial repair needs.
COPPER , BRASS & BRONZE - 283
This special tin-bronze electrode is designed for repairing and rebuilding bronze parts, especially those exposed to seawater and aggressive chemical environments. The added tin content provides harder, wear-resistant deposits, making it ideal for demanding applications. Welds are uniform, dense, and porosity-free, ensuring long-lasting performance and reliability. Suitable for joining and surfacing operations using DC (+), this electrode delivers consistent results for marine and industrial repair needs.
COPPER , BRASS & BRONZE - 284
For joining and surfacing parts subject to marine environments and seawater exposure. Suitable for components requiring exceptional corrosion resistance, wear protection, and mechanical strength.
COPPER , BRASS & BRONZE - 285
Joining And Surfacing Parts Subject To Service In Marine Environments And Seawater. Very High Strength copper Electrode With Excellent Wear Resistance.Universal Electrode Safely Repairs All Grades Of Aluminum Bronzes.Resists Corrosion, Cavitation, Erosion, And Metal To Metal Wear.
Also Excellent For Overlays On Cast Irons, Steels And Copper.
COPPER , BRASS & BRONZE - 386
Joining A Wide Variety Of Copper Base Alloys To Themselves And To Steels And Cast Irons.AC – DC Tin Bronze Electrode Can Be Used As An Electric Brazing Rod Bronze Electrode That Works Very Well On AC Current.
Excellent For Joining Copper Base Alloys Not Only To Themselves But To Stainless Steel, Cast Iron, And Steels.
COPPER , BRASS & BRONZE - 377
Joining A Wide Variety Of Copper Base Alloys To Themselves And To Steels And Cast Irons.AC – DC Tin Bronze Electrode Can Be Used As An Electric Brazing Rod Bronze Electrode That Works Very Well On AC Current.
Excellent For Joining Copper Base Alloys Not Only To Themselves But To Stainless Steel, Cast Iron, And Steels.