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.
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
|Condition||Elongation||Shielding Gas||Tensile Strength||Testing Temperature||Testing Time||Yield Strength|
|Stress Relieved||17 %||ISO||870 MPa (126 ksi)||600 degC (1112 degF)||8 hr||650 MPa (94 ksi)|
|Current||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|
EN 14700 : E Fe7
EN ISO 3581-A : E 13 4 R 3 2
SFA/AWS A5.4 : E410NiMo-16
Werkstoffnummer : 1.4351
|Approvals are based on factory location. Please contact ESAB for more information.|
|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 %|
|0.02 %||12.0 %||0.6 %||0.6 %||4.6 %||0.4 %|
How to purchase OK 68.17
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