CLASSIFICATION : AWS/SFA-5.9: ER308H
CHARACTERISTICS :
ER308H is Stainless steel welding wire with restricted carbon content 0.04 % to 0.08 % designed to weld corresponding to 301, 302, 304H type. ER 308H provide a high carbon deposit for high temperature application. The weld bead is smooth, even and shiny.
TYPICAL APPLICATION :
- Used to weld un-stabilized austenitic stainless steels such as 301, 302, 304H
- Chemical & Petro chemical industries. Pulp and Paper industries
- Used for their high tensile strength e.g. in agricultural implements, automobile industries, Construction segment, etc.
SHIELDING GAS :
welding with 100% Ar gas Or Ar+2%O2 gas.
CHEMICAL COMPOSITION % (solid wire chemistry)
C | Mn | Si | S | P | Ni | Cr | Mo | Cu |
0.04 – 0.08 | 1.00 – 2.50 | 0.30 – 0.65 | 0.030 Max | 0.030 Max | 9.00 -11.00 | 19.50 – 22.00 | 0.75 max. | 0.75 Max |
TYPICAL ALL WELD MECHANICAL PROPERTIES (UNDER Ar GAS SHIELD)
UTS (N/mm²) | Yield Strength (N/mm² ) | Elongation % | CVN IMPACT |
570 | 430 | 35 | +20°C : 100-150 J |
DIEMENSION, CURRENT CONDITION & PACKING DATA (RAAJMIG ER308H)
Size (mm) | Size(inch) | Current Condition(DC+) | Voltage(V) | Gas FlowRateL/min. | Spool packing12.5 kg. | Spool packing15 kg | Drum packing100/250kg |
0.80 | 0.031 | 70-220 | 16-24 | 10-20 | √ | √ | X |
1.20 | 0.047 | 150-300 | 24-34 | 15-25 | √ | √ | √ |
1.60 | 0.062 | 150-350 | 28-36 | 15-30 | √ | √ | √ |
DIEMENSION, CURRENT CONDITION & PACKING DATA (RAAJTIG ER308H)
Size (mm) | Size (inch) | Length(mm) | Length(inch) | Current Condition (DC+) | Voltage(V) | Tube packing5 kg | Box packing20 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.