Copper Bridge E312-16 Universal Stainless Stick Electrode
DESCRIPTION
Copper Bridge E312-16 is a stainless steel electrode with an austenitic-ferritic weld structure mainly composed of 29%Cr-9%Ni. Commonly known as a universal welding rod, it offers a stable arc, smooth weld appearance, and easy slag removal.
▶ AVAILABLE DIAMETERS
3/32 in, 1/8 in, 5/32 in, 3/16 in
2.5 mm, 3.2 mm, 4.0 mm, 5.0 mm
▶ PACKAGING
2.2 lb, 4.4 lb, 11 lb
▶ APPLICATIONS
Mainly used for welding high-carbon steel, tool steel, and dissimilar steel.
▶ WELDING PROCESS
SMAW / Stick Welding
▶ POLARITY
AC or DC+
▶ WELDING POSITIONS
All position
RECOMMENDED WELDING PARAMETERS
| Diameter | 3/32 in (2.4 mm) | 1/8 in (3.2 mm) | 5/32 in (4.0 mm) | 3/16 in (5.0 mm) |
| Flat / Horizontal (A) | 60–80 | 80–120 | 110–160 | 150–200 |
| Vertical / Overhead (A) | 50–70 | 70–110 | 100–140 | 130–180 |
NOTES
1. Bake electrodes at 300–350°C (572–662°F) for 1 hour before welding.
2. Use low heat input during welding.
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