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INEFIL CROMO 1

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

Solid wire AWS A 5.28: ER80S-G EN ISO 21952-A: G CrMo1Si with 1.25% 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-G
  • EN ISO 21952-A: G CrMo1Si
Approvals
  • Marchio CE
  • DB
  • TÜV
Finishes
  • Copper coated
Description + -

Low alloy copper-coated solid wire with 1.25% Cr and 0.5% Mo content to be used for the welding of creep resistant steel. Chemical composition of wire conforming to EN ISO specification. It is used in chemical industry and in the ammonia synthesis process, for heat exchangers, boilers, piping and pressure vessels for temperature service up to about 550°C. It will also find applications in the petro-chemical industries, suitable for facing on casting and for casting repairs. To be used under the shield of Ar+CO2.

Typical chemical analysis (Wire wt%) + -
C 0.10
Si 0.60
Mn 1.10
Cr 1.20
Mo 0.50
Typical mechanical characteristics + -
M21
Yield strength 460 (T) MPa
Tensile strength 570 (T) MPa
Elongation 23 (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