Flux Cores Arc Welding wire
RAAJCORED-81 B2
An all position rutile type flux cored wire for MAG/MIG welding.
CLASSIFICATION : AWS/SFA-5.29: E81 T1 B2
JIS YF1CM-C
CHARACTERISTICS : Flux-cored wire produce weld metal contain 1 Cr- 0.5Mo% for welding high temperatures services and for matching properties of the typical base metals.
APPLICATION : for welding 1Cr%-0.5Mo low alloys steels and ASTM A 335-P2 pipe, ASTM A 387 Gr.2 plate.
SHIELDING GAS : Welding with CO2 gas and Ar+ CO2 gas mixture.
CHEMICAL COMPOSITION % ( Weld wire chemistry under CO2 Gas)
| C | Mn | Si | Cr | Mo | S | P |
| 0.04-0.080 | 0.50-1.00 | 0.30-0.70 | 1.0-1.50 | 0.45-.65 | 0.030 Max | 0.030 Max |
ALL WELD MECHANICAL PROPERTIES FOR MIG ( under CO2 GAS )
| YS (N/mm²) | UTS (N/mm²) | EL % | SOAKING HOURS |
| 560-640 | 620-690 | 20-26 | 620°C X 1 hrs. |
DIMENSION, CURRENT CONDITION & PACKING DATA
| Size(mm) | Size(inch) | Current Condition(DC+) | Voltage (V) | Gas Flow Rate L/min. | Spool packing 12.5 kg. | Spool packing 15 kg | Drum packing 100/200kg |
| 1.20 | 5/ 64” | 120-300 | 24-34 | 15-25 | |||
| 1.40 | 1/ 18” | 130-330 | 26-34 | 15-25 | |||
| 1.60 | 1/ 16” | 150-350 | 28-36 | 15-30 |
