OK 92.55 is an all-positional, basic coated electrode which deposits a NiCr-based alloy with additions of Mo, W and Nb. The electrode is specifically designed for welding 9%Ni steels for cryogenic applications down to -196°C.
Typical Charpy V-Notch Properties
|Conditional Statement||As welded|
|Impact Value||52 ft-lb|
|Impact Value||70 J|
|Testing Temperature||-321 degF|
|Testing Temperature||-196 degC|
Typical Tensile Properties
|Elongation||Tensile Strength||Yield Strength|
|35 %||690 MPa (100 ksi)||430 MPa (62 ksi)|
|Current||Deposition Rate||Diameter||Number of electrodes/kg weld metal||Voltage||kg weld metal/kg electrodes|
|65-115 A||70 hr||1.1 kg/h(2.4 lb/h)||2.5 x 350 mm(3/32 x 14 in.)||55||23 V||0.70(1.5 lb)|
|70-150 A||68 hr||1.5 kg/h(3.3 lb/h)||3.2 x 350 mm(1/8 x 14 in.)||34||22 V||0.66(1.4 lb)|
|120-200 A||82 hr||1.9 kg/h(4.2 lb/h)||4.0 x 350 mm(5/32 x 14 in.)||23||22 V||0.67(1.5 lb)|
|150-240 A||91 hr||2.8 kg/h(6.2 lb/h)||5.0 x 350 mm(3/16 x 14 in.)||14||23 V||0.68(1.5 lb)|
EN ISO 14172 : E Ni 6620 (NiCr14Mo7Fe)
SFA/AWS A5.11 : ENiCrMo-6
CE EN 13479
DNV For welding NV 1,5Ni to NV 5Ni
|Approvals are based on factory location. Please contact ESAB for more information.|
|Alloy Type||Ni-based CrMoNb|
|Welding Current||AC, DC+-|
Typical Weld Metal Analysis %
|0.05 %||13 %||< 0.3 %||5 %||3 %||6.25 %||1.30 %||70 %||0.40 %||1.60 %|
*See certificates for details.
How to purchase OK 92.55
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