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INEFIL B3

Solid wire for welding 2.25% Cr. 1.0% Mo. steels

Solid wire AWS A 5.28: ER90S-B3 EN ISO 21952-B: G 62 M22 2C1M Low-alloy 2.25% Cr and 1.0% Mo used for heat-resistant steels in chemical industry operating at 600 ° C. deposit very resistant to the phenomenon of solidification cracks, X and J Factor controlled

Classifications
  • AWS A 5.28: ER90S-B3
  • EN ISO 21952-B: G 62 M22 2C1M
Approvals
  • Marchio CE
  • TÜV
Finishes
  • Copper coated
Description + -

Low alloy copper-coated solid wire with 2.25% Cr and 1% Mo content to be used for the welding of creep resistant steel. Chemical composition of wire conforming to AWS 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 600°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+O2.

Typical chemical analysis (Wire wt%) + -
C 0.08
Si 0.60
Mn 0.60
Cr 2.50
Mo 1.00
Typical mechanical characteristics + -
M22
Yield strength 560 (T) MPa
Tensile strength 650 (T) MPa
Elongation 20 (T) %
Impact test Kv (R.T.) 170 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