OK 68.17

ESAB

OK 68.17

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OK 68.17 is a coated electrode designed for the welding of stainless-steel castings of the 13Cr4NiMo type, for example. OK 68.17 can be welded in all positions apart from vertical down.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
stress relieved iso
45 J (33 ft-lb) 8 hr 600 degC (1112 degF) -10 degC (14 degF)
40 J (30 ft-lb) 8 hr 600 degC (1112 degF) -40 degC (-40 degF)
45 J (33 ft-lb) 8 hr 600 degC (1112 degF) 20 degC (68 degF)

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Testing Temperature Testing TimeYield Strength
Stress Relieved17 %ISO870 MPa (126 ksi)600 degC (1112 degF)8 hr650 MPa (94 ksi)

Deposition Data

Current Fusion time per electrode at 90% I max Deposition Rate @ 90% I max Diameter Deposition Efficiency (%) Number of electrodes/kg weld metal Voltage
55-100 A 61 sec 0.8 kg/h (1,8 lb/h) 2.5 x 350.0 mm (0.098 x 13,8 in.) 62 % 73 21 V
65-135 A 66 sec 1.2 kg/h (2,6 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 59 % 45 21 V
90-190 A 92 sec 1.7 kg/h (3,7 lb/h) 4.0 x 450.0 mm (5/32 x 17,7 in.) 59 % 23 24 V

Classifications

Classifications EN 14700 : E Fe7
EN ISO 3581-A : E 13 4 R 3 2
SFA/AWS A5.4 : E410NiMo-16
Werkstoffnummer : 1.4351

Approvals

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

Consumable Characteristics

Alloy Type Martensitic 13Cr4Ni-Mo type
Coating Type Rutile Basic
Diffusible Hydrogen <8.0 ml/100g
Welding Current DC+, AC

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo Ni Si
0.02 % 12.0 % 0.6 % 0.6 % 4.6 % 0.4 %
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Part Numbers and Accessories

Part Numbers : OK 68.17
68172530L0 FIND A DISTRIBUTOR
68173230T0 FIND A DISTRIBUTOR
68174040G0 FIND A DISTRIBUTOR
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