StarBlaze Prime 6012
AWS A5.1: E6012 | IS 814: ER 4112 | DIN EN ISO 2560-A: E 35 A RC 11
Stable Arc, Bridgeable Gaps, Ideal for Light Sheet Metal Welding
Rutile-cellulosic electrode engineered for smooth joint and tack welding in sheet metal and general mild steel work. Its light coating and controllable arc deliver clean seams, minimal spatter, and strong usability across all welding positions.
Available Packs:
- 2.50 mm x 350 mm – 2.5 kg pouch
- 3.15 mm x 350 mm – 5 kg box
- 4.00 mm x 450 mm – 5 kg box
- 20 kg master carton
- Custom packaging available on request
Key Features
- Good gap-bridging capability for loose fit-up joints
- Stable arc and clean seam finish on light-gauge steel
- Easy slag removal and smooth restrike for tack and production work
- Excellent operator appeal in vertical and overhead positions
- Conforms to AWS, IS, and ISO standards for rutile-cellulosic electrodes
Industries
- Sheet metal fabrication
- Structural bracket and frame welding
- General mild steel workshop welding
- HVAC ducting and appliance shell production
- Repair welding in light structural applications
Processes
- Manual Metal Arc Welding (MMA / SMAW)
- AC and DC compatible operation
- All-position usability including overhead and vertical-up
- Tack welds and root passes in thin section joints
- Short runs and production cycles on light carbon steels
Additional Details
- Use case: Light gauge fabrication, tack welding, and positional sheet metal work
- Handling: No redrying required if stored properly; use as-is from dry packaging
- Storage: Store in dry indoor spaces with moderate humidity control
- Limitations: Not suitable for critical joints, dynamic loads, or applications requiring high toughness
Product Details
Typical Weld Metal Chemical Composition (%)
| C | Mn | Si | P | S | Fe |
| 0.08 | 0.45 | 0.20 | 0.030 | 0.020 | Rem |
Typical Mechanical Properties (All Weld Metal)
| Yield Strength
Rp (N/mm2) |
Tensile Strength
Rm (N/mm2) |
Elongation
A5 (%) |
Charpy Impact Value
ISO-V J RT |
| ≥ 350 | 410-540 | ≥ 22 | ≥ 47 |
Recommended Welding Parameters
| Diameter (mm) | Amperage Range (A) |
| 2.50 | 60-80 |
| 3.15 | 90-130 |
| 4.00 | 140-170 |
| 5.00 | 180-220 |
