OK 74.86 Tensitrode

ESAB

OK 74.86 Tensitrode

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A basic coated electrode for steels and castings with U.T.S. of min. 690 MPa.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
stress relieved iso
75 J (56 ft-lb) 1 hr 590 degC (1094 degF) -40 degC (-40 degF)
60 J (44 ft-lb) 1 hr 590 degC (1094 degF) -50 degC (-58 degF)

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Testing Temperature Testing TimeYield Strength
Stress Relieved25 %ISO720 MPa (104 ksi)590 degC (1094 degF)1 hr630 MPa (91 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
75-100 A 60.1 sec 0.86 kg/h (1,9 lb/h) 2.5 x 350.0 mm (0.098 x 13,8 in.) 61 % 69.4 21.6 V
110-140 A 63 sec 1.35 kg/h (3,0 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 63 % 42 23 V
110-140 A 85.6 sec 1.2 kg/h (2,6 lb/h) 3.2 x 450.0 mm (1/8 x 17,7 in.) 65 % 35 22 V
150-190 A 93.4 sec 1.72 kg/h (3,8 lb/h) 4.0 x 450.0 mm (5/32 x 17,7 in.) 62 % 22.4 22.8 V
190-260 A 92.6 sec 2.72 kg/h (6,0 lb/h) 5.0 x 450.0 mm (0.197 x 17,7 in.) 68 % 14.3 22.8 V

Classifications

Classifications SFA/AWS A5.5 : E10018-D2
EN ISO 18275-A : E 62 4 Mn1NiMo B T 32 H5

Approvals

Approvals ABS 3YQ620 H5
CE EN 13479
NAKS/HAKC 2.5-4.0 mm
Seproz UNA 272580
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Low alloyed (1.8 % Mn, 0.4 % Mo)
Coating Type Basic covering
Diffusible Hydrogen < 5.0 ml/100 g
Welding Current AC, DC+

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo Ni Si
0.06 % 0.04 % 1.74 % 0.34 % 0.83 % 0.37 %
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Part Numbers and Accessories

Part Numbers : OK 74.86 Tensitrode
74862533K3 FIND A DISTRIBUTOR
74863233G3 FIND A DISTRIBUTOR
74863243G3 FIND A DISTRIBUTOR
74864043G3 FIND A DISTRIBUTOR
74865043G3 FIND A DISTRIBUTOR
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