CLASSIFICATION : AWS/SFA-5.9: ER420, BS 13H
DIN 8556: WK. 1.4007
DIN 8556: WK. 1.4007
CHARACTERISTICS :
ER420 is Ferrite steel welding wire for used in specially TIG for many surfacing operations there are requiring corrosion resistance by 12%Cr.
APPLICATION:
this grade generally suitable for TIG welding process of their equivalent 12 to 14 %chromium base materials
SHIELDING GAS :
welding with 100% Ar gas Or Ar+CO2 (80/20) gas.
CHEMICAL COMPOSITION % (solid wire chemistry)
C | Mn | Si | S | P | Ni | Cr | Mo | Cu |
0.25-0.40 | 0.60 Max. | 0.50 Max. | 0.030 Max | 0.030 Max | 0.60 Max. | 12.50-14.00 | 0.75 max. | 0.75 Max |
DIEMENSION, CURRENT CONDITION & PACKING DATA (RAAJER420)
Size(mm) | Size(inch) | Length(mm) | Length(inch) | Current Condition (DC+) | Voltage(V) | Tube packing 5 kg | Box packing 20 kg |
1.60 | 1/ 16” | 1000 | 36” | 40-80 | 10-16 | √ | √ |
2.0 | 5/ 64” | 1000 | 36” | 50-100 | 12-18 | √ | √ |
2.4/ 2.5 | 3/ 32” | 1000 | 36” | 60-120 | 14-20 | √ | √ |
3.2 | 1/ 8” | 1000 | 36” | 100-150 | 16-24 | √ | √ |
4.0 | 5/ 32” | 1000 | 36” | 140-200 | 18-28 | √ | √ |
Raajratna offer a wide range of Stainless steel welding wires for MIG/TIG/SA welding.