AK-ER80S-B6
Standard:
AWS A5.28 ER80S-B6
Description: AK-ER80S-B6 is a gas-shielded solid welding wire for 5%Cr-0.5%Mo chromium-molybdenum heat-resistant steel. The welding wire has welding process performance and excellent high-temperature mechanical properties.
Application: It is mainly used for the welding of boiler superheaters, heat exchang-ers, pipes and pressure vessels, etc..
Typical Chemical Composition(%):
C:0.10 Mn:0.4-0.7 P:0.025 S:0.025 Si:0.50 Cr:4.5-6.0 Mo:0.45-0.65 Ni:0.60
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard ≥550 ≥470 ≥17 ——
Typical Value 610 520 20 ——
Recommended welding parameters:
0.8mm:F-80-250A / V(OH)-60-160A
1.0mm:F-100-360A / V(OH)-80-220A
1.2mm:F-170-390A
NOTE: Before use, the workpiece needs to be preheated to 177°C-232°C.