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INEFIL B2

Solid wire for welding 1.25% Cr. 0.5% Mo. steels

Solid wire AWS A 5.28: ER80S-B2; EN ISO 21952-B: G 55 M22 1CM with1.25% Cr and 0.5% Mo, for welding heat-resistant steels. heat exchangers, boilers, pipes and pressure vessels up to about 550 ° C. X and J Factor controlled. good mechanical properties

Classifications
  • AWS A 5.28: ER80S-B2
  • EN ISO 21952-B: G 55 M22 1CM
Approvals
  • Marchio CE
Finishes
  • Copper coated
Description + -

Low Alloyed Solid Wire with 1.25% Cr and 0.5% Mo, used to weld heat-resistant steels. Also suitable for welding 0.9% Cr and 0.5% Mo steel. Used in the chemical industry and in ammonia synthesis processes, in heat exchangers, boilers, pipes and pressure vessels with operating temperatures up to about 550 ° C. Used in petrochemical plants, Can also be used for carryovers, castings and repair of castings. X and J Factor controlled.

Typical chemical analysis (Wire wt%) + -
C 0.08
Si 0.60
Mn 0.60
Cr 1.30
Mo 0.50
Typical mechanical characteristics + -
M22
Yield strength 480 (T) MPa
Tensile strength 570 (T) MPa
Elongation 21 (T) %
Impact test Kv (R.T.) 150 J (T)
Welding parameters + -
Diameter (mm) Volts Ampere
0.8 16-28 60-200
1.0 17-32 80-260
1.2 18-34 100-360
1.6 19-38 130-450
Welding positions + -

ALL