OK 68.55


OK 68.55

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El OK 68.55 es un electrodo inoxidable para el soldeo de los aceros austenítico ferríticos tipo Super Duplex, como por ejemplo el SAF 2507, Zeron 100 y similares. El OK 68.55 deposita un metal de soldadura de elevada ductilidad.

Propiedades de Ensayo de impacto Charpy

Valor de impacto Temperatura de ensayo
as welded iso
70 J (52 ft-lb) -20 degC (-4 degF)
55 J (41 ft-lb) -40 degC (-40 degF)
45 J (33 ft-lb) -60 degC (-76 degF)
90 J (67 ft-lb) 20 degC (68 degF)

Propiedades tensoras típicas

AlargamientoCondiciónGas de protecciónLímite de elasticidadResistencia a la tracción
28 %As WeldedISO700 MPa (102 ksi)900 MPa (131 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
50-80 A 48 sec 0.8 kg/h (1,8 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 62 % 93 23 V
60-100 A 68 sec 1.1 kg/h (2,4 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 63 % 46 23 V
100-140 A 70 sec 1.6 kg/h (3,5 lb/h) 4.0 x 350.0 mm (5/32 x 13,8 in.) 62 % 32 23 V


Clasificaciones Werkstoffnummer : (1.4410)
EN ISO 3581-A : E 25 9 4 N L B 4 2
SFA/AWS A5.4 : E2594-15


Grado Duplex
Sociedad DNV-GL
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 CrNiMo
Tipo de recubrimiento Basic
Contenido de ferrita FN 35-50
Corriente de soldadura DC+

Análisis del Metal de Soldadura

à% Análisis metal depositado (valores típicos)
C Cr Mn Mo N Ni Si Si+Fe
0.03 % 25.2 % 0.9 % 4.3 % 0.23 % 10.4 % 0.6 % 45 %

How to purchase OK 68.55

We're as eager to put ESAB gear in your hands as you are to have it.  That's why we sell our products with distributors who'll give you the attention, support, and value you deserve.  Their expertise will make sure that you're as happy with the purchasing process as we know you'll be with your purchase itself.

To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.

Part Numbers and Accessories

Part Numbers : OK 68.55