AK-ER55-1CM
Standard:
EN ISO 21952 -A:G CrMo1Si
AWS A5.18 ER80S-B2
GB/T 8110 ER55-B2
Description: AK-ER55- CM is a gas shielded welding wire for 1%Cr-0.5%Mo pearlitic heat-resistant steel. The welding wire adopts argon-rich or CO2 gas shielded weld-ing and has good mechanical properties of deposited metal.
Application: It is suitable for the welding of 1%Cr-0.5%Mo heat-resistant steel with a welding working temperature below 530℃, and is often used in the welding of conventional thermal power stations, petrochemical equipment and other structures.
Typical Chemical Composition(%):
C:0.07-0.12 Mn:0.4-0.7 P:0.025 S:0.025 Si:0.4-0.7 Cr:1.2-2.5 Mo:0.4-0.65 Cu:0.35 Ni:0.2
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard ≥550 ≥470 ≥19 ——
Typical Value 620 520 23 90J/25℃
