OK 61.30

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Mô tả

OK 61.30

Extra-low carbon stainless steel electrode for welding steels of the 19 Cr 10 Ni-type. Also suitable for welding stabilized stainless steels of similar composition, except when full creep resistance of the base material is to be met.

 

Classifications: EN ISO 3581-A:E 19 9 L R 1 2, SFA/AWS A5.4:E308L-17, Werkstoffnummer :1.4316, CSA W48:E308L-17
Approvals: CE EN 13479, Seproz UNA 272580, ABS Stainless, CWB CSA W48: E308L-17, DB 30.039.02, DNV 308L, NAKS/HAKC 2.0-4.0 mm, VdTÜV 00792

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

 

Welding Current: DC+, AC
Ferrite Content: FN 3-10
Alloy Type: Austenitic CrNi
Coating Type: Acid Rutile

 

Typical Tensile Properties
Condition Yield Strength Tensile Strength Elongation
ISO
As welded 430 MPa 580 MPa 45 %

 

Typical Charpy V-Notch Properties
Condition Testing Temperature Impact Value
ISO
As welded 20 °C 70 J
As welded -60 °C 49 J

 

Typical Weld Metal Analysis %
C Mn Si Ni Cr N Ferrite FN
0.03 0.7 0.9 10.0 19.3 0.09 5

 

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
1.6 x 300 mm 35-45 A 27 V 0.55 240 24 s 0.6 kg/h
2.0 x 300 mm 35-65 A 29 V 0.55 160 29 s 0.8 kg/h
2.5 x 300 mm 50-90 A 31 V 0.55 99 36 s 1.1 kg/h
3.2 x 350 mm 70-130 A 31 V 0.60 49 54 s 1.4 kg/h
4.0 x 350 mm 90-180 A 32 V 0.60 33 60 s 2.0 kg/h
5.0 x 350 mm 140-250 A 33 V 0.60 20 60 s 3.0 kg/h

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