OK 61.20


OK 61.20

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Rutile coated electrode for welding 19Cr10Ni-type steels. Also suitable for welding stabilised steels of similar composition, except when the full creep resistance of the base material is to be met. The electrode is specially designed for welding thin-walled pipes. Diameters 1.6-2.5 mm can be used in all positions including vertical down.

Propiedades de Ensayo de impacto Charpy

Valor de impacto Temperatura de ensayo
as welded iso
48 J (36 ft-lb) -50 degC (-58 degF)
38 J (28 ft-lb) -60 degC (-76 degF)
70 J (52 ft-lb) 20 degC (68 degF)

Propiedades tensoras típicas

AlargamientoCondiciónGas de protecciónLímite de elasticidadResistencia a la tracción
45 %As WeldedISO430 MPa (62 ksi)560 MPa (81 ksi)

Datos aportación

Amperios Fusion time per electrode at 90% I max Tasa de deposición al 90 % I máx. Diámetro Rendimiento (%) Número de electrodos/kg de metal de soldadura Voltios
23-40 A 53 sec 0.3 kg/h (0,7 lb/h) 1.6 x 300.0 mm (1/16 x 11,8 in.) 66 % 227 23 V
25-60 A 38 sec 0.7 kg/h (1,5 lb/h) 2.0 x 300.0 mm (5/64 x 11,8 in.) 66 % 143 22 V
28-85 A 44 sec 0.9 kg/h (2,0 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 63 % 93 22 V


Clasificaciones SFA/AWS A5.4 : E308L-16
EN ISO 3581-A : E 19 9 L R 1 1
Werkstoffnummer : 1.4316


Aprobaciones CE EN 13479
VdTÜV 10769
Las aprobaciones dependen de la ubicación de la fábrica. Póngase en contacto con ESAB para obtener más información.

Características de los consumibles

Tipo de aleación Austenitic CrNi
Tipo de recubrimiento Acid Rutile
Contenido de ferrita FN 3 - 10
Corriente de soldadura DC+, AC

Análisis del Metal de Soldadura

à% Análisis metal depositado (valores típicos)
C Cr Cu Mn N Ni Si Si+Fe
0.026 % 19.2 % 0.05 % 0.7 % 0.10 % 9.6 % 0.7 % 5 %

How to purchase OK 61.20

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Part Numbers and Accessories

Part Numbers : OK 61.20