OK 61.35 Cryo

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Mô tả

OK 61.35Cryo

A basic stainless stick electrode of the 308L-type especially designed for cryogenic applications. Provides controlled low ferrite content to ensure lateral expansion of min. 0.38 mm at -196°C.

 

Classifications: EN ISO 3581-A:E 19 9 L B 2 2, SFA/AWS A5.4:E308L-15, Werkstoffnummer :1.4316
Approvals: VdTÜV 10721

Approvals are based on factory location. Please contact ESAB for more information.

 

Welding Current: DC+
Ferrite Content: FN 2-4
Alloy Type: Austenitic CrNi
Coating Type: Basic

 

Typical Tensile Properties
Condition Yield Strength Tensile Strength Elongation
AWS
As welded 425 MPa 580 MPa 45 %

 

Typical Charpy V-Notch Properties
Condition Testing Temperature Impact Value
AWS
As welded 20 °C 100 J
As welded -196 °C 50 J
ISO
As welded -196 °C 50 J

 

Typical Weld Metal Analysis %
C Mn Si Ni Cr N Ferrite FN
0.04 1.6 0.3 10.5 18.7 0.06 3

 

Deposition Data
Diameter Current Voltage kg weld metal/ kg electrodes Number of electrodes/kg weld metal Fusion time per electrode at 90% I max Deposition rate 90% I max
2.5 x 300 mm 55-85 A 22 V 0.61 92 37 s 0.9 kg/h
3.2 x 350 mm 80-120 A 25 V 0.61 50 54 s 1.3 kg/h
4.0 x 350 mm 80-180 A 27 V 0.61 33 58 s 1.9 kg/h
5.0 x 350 mm 160-210 A 26 V 0.58 22 70 s 2.3 kg/h

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