OK 55.00

ESAB

OK 55.00

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OK 55.00 is a reliable, high-quality, LMA electrode, particularly suitable for welding high strength low-alloy steels. The good, low-temperature impact strength of the weld metal should be noted. The weld metal is also very resistant to hot cracking. The electrode is also suitable for welding high strength ships steel, grades A, D and E.


Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
Element C Si Mn
Nominal Percentage 0.06 % 0.5 % 1.5 %

Approvals

Grade EN 13479
Society CE
Grade 10.039.03
Society DB
Grade 00632
Society VdTÜV
Grade 3Y H5
Society ABS
Grade 3Y H5
Society LR
Grade 3Y H5
Society BV
Grade 3Y H5
Society GL
Grade 3Y H5
Society DNV
Grade 3Y H5
Society RS
Grade 5.0mm
Society NAKS/HAKC
Grade E4918-1-H4
Society CWB

Typical Charpy V-Notch Properties

Condition 1
Impact Value (met) 105 J
Shielding Gas ISO
Testing Temperature (met) -45 degC
Condition 1
Impact Value (met) 100 J
Shielding Gas ISO
Testing Temperature (met) -50 degC
Condition 1
Shielding Gas AWS
Testing Temperature (met) -45 degC

Classifications

Grade E7018-1H4 R
Name SFA/AWS A5.1
Grade E 46 5 B 32 H5
Name EN ISO 2560-A
Grade E4918-1-H4
Name CSA W48

Consumable Characteristics

Welding Current AC, DC+
Diffusible Hydrogen < 4.0 ml/100g
Coating Type Basic covering
Alloy Type Carbon Manganese

Typical Tensile Properties

Condition As Welded As Welded
Shielding Gas AWS ISO
Tensile Strength (met) 590 MPa
Yield Strength (met) 500 MPa
Elongation 28 %

Deposition Data

Current 80-110 A
Deposition Rate 0.9 kg/h
Diameter 2.5 x 350 mm
Number of electrodes/kg weld metal 66
Voltage 23 V
kg weld metal/kg electrodes 0.64 kg
Current 110-140 A
Deposition Rate 1.2 kg/h
Diameter 3.2 x 350 mm
Number of electrodes/kg weld metal 41
Voltage 23 V
kg weld metal/kg electrodes 0.62 kg
Current 110-140 A
Deposition Rate 1.4 kg/h
Diameter 3.2 x 450 mm
Number of electrodes/kg weld metal 30
Voltage 24 V
kg weld metal/kg electrodes 0.69 kg
Current 140-200 A
Deposition Rate 1.77 kg/h
Diameter 4.0 x 350 mm
Number of electrodes/kg weld metal 28
Voltage 23.2 V
kg weld metal/kg electrodes 0.62 kg
Current 140-200 A
Deposition Rate 2.0 kg/h
Diameter 4.0 x 450 mm
Number of electrodes/kg weld metal 19
Voltage 24 V
kg weld metal/kg electrodes 0.71 kg
Current 200-270 A
Deposition Rate 3.0 kg/h
Diameter 5.0 x 450 mm
Number of electrodes/kg weld metal 13
Voltage 24 V
kg weld metal/kg electrodes 0.72 kg
Current 215-360 A
Deposition Rate 4.0 kg/h
Diameter 6.0 x 450 mm
Number of electrodes/kg weld metal 9
Voltage 25 V
kg weld metal/kg electrodes 0.72 kg
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How to purchase OK 55.00

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Part Numbers and Accessories

Part Numbers : OK 55.00
OK 55.00 2.50x350mm 1/2 VP 55002535G0
OK 55.00 2.5x350mm 5500253000
OK 55.00 2.5x350mm 5500253500
OK 55.00 2.5x350mm 5500253501
OK 55.00 2.5x350mm 1/2 VP 55002530G0
OK 55.00 2.5x350mm VP 5500253NV0
OK 55.00 3.25x350mm 3/4 VP 55003235V0
OK 55.00 3.25x450mm 1/2 VP 55003245G0
OK 55.00 3.25x450mm 3/4 VP 55003245V0
OK 55.00 3.2x350mm 5500323000
OK 55.00 3.2x350mm 5500323500
OK 55.00 3.2x350mm 1/2 VP 55003230G0
OK 55.00 3.2x350mm 1/2 VP 55003235G0
OK 55.00 3.2x400mm VP 550032HNV0
OK 55.00 3.2x450mm 5500324000
OK 55.00 3.2x450mm 5500324500
OK 55.00 3.2x450mm 1/2 VP 55003240G0
OK 55.00 4.0x350mm 5500403500
OK 55.00 4.0x350mm 3/4 VP 55004035V0
OK 55.00 4.0x400mm VP 550040HNV0
OK 55.00 4.0x450mm 5500404000
OK 55.00 4.0x450mm 5500404500
OK 55.00 4.0x450mm 1/2 VP 55004045G0
OK 55.00 4.0x450mm 3/4 VP 55004040V0
OK 55.00 4.0x450mm 3/4 VP 55004045V0
OK 55.00 5.0x400mm VP 550050HNV0
OK 55.00 5.0x450mm 5500504000
OK 55.00 5.0x450mm 5500504500
OK 55.00 5.0x450mm 1/2 VP 55005045G0
OK 55.00 5.0x450mm 3/4 VP 55005045V0
OK 55.00 6.0x450 mm 3/4 VP 55006045V0
OK 55.00 6.0x450mm 5500604000
OK 55.00 6.0x450mm 5500604500
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