IDENTIFICATION
Gricon Indigo, E 6020
CLASSIFICATION
AWS A 5.1 E 6020 IS : EA 4255 X
DESCRIPTION
A heavy coated electrode producing fluid slag, for flat, horizontal and vertical welding. The electrode is
specially designed quality welds are required.
WELD METAL ANALYSIS (RANGE) %
| C | Mn | Si | S | P |
| 0.07 max | 0.7 | 0.23 | 0.03 max | 0.03 max |
MECHANICAL PROPERTIES (RANGE)
| UTS (Kg/mm2) | YS (Kg/mm2) | EL (%) (L=4D) | CVN Impact Value | |
| Temp | Joules | |||
| 430 - 540 | 380 min | 24 | 0°C | 50 |
TYPICAL APPLICATIONS
INDIGO is an iron oxide type electrode for welding of carbon steels. The welds are of all radiographic quality. Typical applications include locomotive fire boxes, rotary kilns, heavy structures, engine frames, bases, etc.
REDRYING TEMPERATURE : 120°C for 30 min.
WELDING POSITION : Fillet - Flat/Horizontal
PACKING PARAMETERS
| Size (mm) | Length (mm) | Amps AC / DC (+/-) | Packing / Box (Pcs) |
| 2.5 | 350 | 60 – 90 | 150 x 4 = 600 |
| 3.15 / 3.20 | 350 | 100 – 140 | 100 x 4 = 400 |
| 4 | 450 | 150 – 210 | 60 x 4 = 240 |
| 5 | 450 | 180 - 260 | 40 x 4 = 160 |