IDENTIFICATION
GM 90SG, ER90SG
CLASSIFICATION
AWS/SFA 5.28: ER90S-G
DESCRIPTION
A solid alloyed wire specially developed for flat and horizontal fillet and butt welding position. The deposited weld metal has uniform weld bead shape.
CHEMICAL ANALYSIS (RANGE) %
| C | Si | Mn | P | S | Mo | Cu |
| 0.10 max | 0.4 - 0.75 | 1.20 - 1.60 | 0.020 max | 0.025 max | 0.2 - 0.40 | 0.30 max |
MECHANICAL PROPERTIES (RANGE)
| UTS (MPa) | PS (MPa) | EL (%) (L=49) | CVN Impact Value | |
| Temp | Joules | |||
| 625 - 725 | 550 - 650 | 22 -30 | -20°C | 80 -150 |
TYPICAL APPLICATIONS
• For welding of high tensile steels of having UTS of 550 MPa and 620 MPa etc.
• For fabrication of concor wagons, bridges, structures etc.
SPECIAL INSTRUCTIONS
• Use welding grade CO2 Gas or 80% Argon + 20% CO2 gas mixture.
• Flow rate about 25 l/minute.
• Recommended stick out is between 15 to 25 mm.
WELDING CURRENT : DC (+)
SHIELDING GAS : CO2
RECOMMENDED CURRENT (AMPS)
| Size (mm) | F & HF |
| 1.2 | 200~350 |
PACKING PARAMETERS
| Size (mm) | Weight / Spool (kg) |
| 1.2 | 15 |