CLASSIFICATION : AWS/SFA-5.29: E 81T1-Ni2
CHARACTERISTICS :
E 81T1-Ni2 is low alloy steel flux cored wire which produce 2.0-2.25 % Ni in weld deposit give excellent low temperature toughness. Good weld bead appearance with stable arc and low spatter.Slag coverage is complete & slag is easily removable. For welding steels which require good tensile strength in the range of 80,000-100,000 psi.
APPLICATION :
- For welding steels such as ASTM A572, A575 and A734
- It is suitable for offshore platform construction, storage tanks jobs
- Also used in earthmoving and mining machinery and shipbuilding applications
SHIELDING GAS : Welding with CO2 Gas &/or 75-80% Ar/balance CO2
CHEMICAL COMPOSITION % (Single values are maximum)
C | Mn | P | S | Si | Ni |
0.12 | 1.50 | 0.030 | 0.030 | 0.80 | 1.75-2.75 |
ALL WELD MECHANICAL PROPERTIES :
YS(N/mm2) | UTS(N/mm2) | Elongation % | CVN Impact Joules |
470 min. | 550 – 690 | 19 min. | 27 J min. @ -40ËšC |
DIMENSION, CURRENT CONDITION & PACKING DATA
Size (mm) | Size (inch) | Current Condition(DC+) | Voltage(V) | Gas FlowRateL/min. | Spool packing12.5 kg. | Spool packing15 kg |
1.20 | 0.047 | 120-300 | 24-30 | 15-20 | √ | √ |
1.60 | 0.062 | 180-360 | 28-36 | 15-30 | √ | √ |
Raajratna offer a wide range of Flux-cored welding wires for MIG welding.