OK 62.53 is a rutile coated, stainless electrode, specially designed for high-temperature applications. The weld metal has a scaling temperature of about 1150 °C. OK 62.53 is recommended for welding steels such as Avesta 253MA, W.nr. 1.4828, W.nr. 1.4835 and UNS S30815.
Typical Charpy V-Notch Properties
|Impact Value||44 ft-lb|
|Impact Value||60 J|
|Testing Temperature||68 °F|
|Testing Temperature||20 °C|
Typical Tensile Properties
|Condition||Elongation||Shielding Gas||Tensile Strength||Yield Strength|
|As Welded||35 %||ISO||730 MPa (106 ksi)||550 MPa (80 ksi)|
|Current||Deposition Rate @ 90% I max||Diameter||Deposition Efficiency (%)||Number of electrodes/kg weld metal||Voltage|
|50-90 A||44 sec||0.8 kg/h (1,8 lb/h)||2.5 x 300.0 mm (0.098 x 11,8 in.)||55 %||104||26 V|
|70-110 A||66 sec||1.0 kg/h (2,2 lb/h)||3.2 x 350.0 mm (1/8 x 13,8 in.)||55 %||54||25 V|
|Grade||E Z 23 10 N R 12|
|Name||EN ISO 3581-A|
|Approvals are based on factory location. Please contact ESAB for more information.|
|Alloy Type||CrNi stainless|
|Ferrite Content||FN 4-8|
|Welding Current||AC, DC+|
Typical Weld Metal Analysis %
|Typical Weld Metal Analysis %|
|0.07 %||23.1 %||0.6 %||0.16 %||10.4 %||1.6 %||6 %|
How to purchase OK 62.53
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