OK 61.25

ESAB

OK 61.25

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OK 61.25 is a basic coated, stainless-steel electrode of the 308H type. The electrode is designed for high-temperature applications in petrochemical and chemical process plants.

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Typical Weld Metal Analysis %

Approvals

Society Seproz UNA 272580
Approvals are based on factory location. Please contact ESAB for more information.

Typical Charpy V-Notch Properties

Conditional Statement Impact Value (met) Testing Temperature
AWS
PWHT 720°C (1328°F) 1000h 100 J(74 ft-lb) 20 degC(68 degF)
As welded 95 J(70 ft-lb) 20 degC(68 degF)
As welded 83 J(61 ft-lb) -18 degC(-0.4 degF)

Classifications

Grade E 19 9 H B 2 2
Name EN 1600
Grade E308H-15
Name SFA/AWS A5.4

Consumable Characteristics

Welding Current DC+
Ferrite Content FN 2-5
Coating Type Basic
Alloy Type Austenitic CrNi

Typical Tensile Properties

PWHT 720°C (1328°F) 1000h As welded
Shielding Gas AWS AWS
Tensile Strength (met) 570 MPa(83 ksi) 600 MPa(87 ksi)
Yield Strength (met) 300 MPa(43.5 ksi) 430 MPa(62 ksi)
Elongation 45 % 45 %

Deposition Data

Current Deposition Rate Diameter Number of electrodes/kg weld metal Voltage kg weld metal/kg electrodes
55-85 A 47 hr 0.9 kg/h(2.0 lb/h) 2.5 x 300 mm(3/32 x 12 in.) 93 23 V 0.62 kg(1.4 lb)
75-110 A 66 hr 1.2 kg/h(2.6 lb/h) 3.2 x 350 mm(1/8 x 14 in.) 49 23 V 0.59 kg(1.3 lb)
80-160 A 68 hr 1.8 kg/h(4.0 lb/h) 4.0 x 350 mm(5/32 x 14 in.) 32 24 V 0.61 kg(1.3 lb)
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Part Numbers and Accessories

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Check box to add

Part Numbers : OK 61.25
OK 61.25 2.5x300mm 1/4 VP 61252520L0 FIND A DISTRIBUTOR
OK 61.25 3.2x350mm 1/2VP 61253230T0 FIND A DISTRIBUTOR
OK 61.25 4.0x350mm 1/2 VP 61254030G0 FIND A DISTRIBUTOR
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