OK 64.30

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Mô tả

OK 64.30

OK 64.30 is an acid-rutile electrode for welding 19Cr 13Ni 3.5Mo (317L) austenitic stainless steels. The high Mo content provides better resistance to acid and pitting corrosion compared with 316L types. OK 64.30 is easy to weld in all positions and yields smooth runs on both AC and DC.

 

Classifications: EN ISO 3581-A:E Z 19 13 4 N L R 3 2, SFA/AWS A5.4:E317L-17,

Werkstoffnummer :(1.4447)

Approvals: Seproz UNA 272580, VdTÜV 02311

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

 

Welding Current: DC+, AC
Ferrite Content: FN 5-10
Alloy Type: Austenitic CrNiMo
Coating Type: Acid Rutile

 

Typical Tensile Properties
Condition Yield Strength Tensile Strength Elongation
AWS
As welded 480 MPa 600 MPa 35 %
ISO
As welded 480 MPa 600 MPa 30 %

 

Typical Charpy V-Notch Properties
Condition Testing Temperature Impact Value
ISO
As welded 20 °C 45 J

 

Typical Weld Metal Analysis %
C Mn Si Ni Cr Mo N Ferrite FN
0.02 0.7 0.7 13.1 18.4 3.6 0.08 8

 

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 50-80 A 29 V 0.56 94 52 s 0.8 kg/h
3.2 x 350 mm 60-120 A 30 V 0.56 51 52 s 1.4 kg/h
4.0 x 350 mm 80-170 A 32 V 0.56 33 58 s 2.1 kg/h

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