INEFIL B2 L

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

Solid wire AWS A 5.28: ER70S-B2L EN ISO 21952-B: G 52 M22 1CML 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: ER70S-B2L
  • EN ISO 21952-B: G 52 M22 1CML
Finishes
  • Copper coated
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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.

C 0.03
Si 0.60
Mn 0.60
Cr 1.30
Mo 0.50
M22
Yield strength 420 (T) MPa
Tensile strength 530 (T) MPa
Elongation 23 (T) %
Impact test Kv (R.T.) 150 J (T)
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
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