INEFIL CROMO 2

Filo pieno per la saldatura di acciai 2.25% Cr. 1.0% Mo.

Solid wire AWS A 5.28: ER90S-G EN ISO 21952-A: G CrMo2Si 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-G
EN ISO 21952-A: G CrMo2Si

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 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 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+CO2.

Typical chemical analysis (Wire wt%) + -

C	0.09
Si	0.60
Mn	1.00
Cr	2.60
Mo	1.00

Typical mechanical characteristics + -

	M21
Yield strength	540 (T) MPa
Tensile strength	650 (T) MPa
Elongation	23 (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