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OK 63.30

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OK 63.30


SMAW
Type Acid-rutile

Extra low carbon stainless steel electrode for welding steelss of the 18Cr 12Ni 2.8Mo-type. Also suitable for welding of stabilized stainless steels of similar composition, exept when the full creep resistance of the base metal is to be met.
Welding current
DC+, AC OCV 50 V



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ClassificationsApprovalsTypical all weld metal composition, %Typical mech. properties all weld metal
EN ISO 3581-A
E 19 12 3 L R 1 2
SFA/AWS A5.4
E316L-17
CSA W48
E316L-17
Werkstoff Nr.
1.4430
ABSE316L-17
BV316L
CEEN 13479
CWBCSA W48
DB30.039.06
DNV316L
GL4571
LR316L
SeprosUNA 272580
VdTV00262
C<0,03
Si0,75
Mn0,9
Cr18,0
Ni12,0
Mo2,8
Cu<0,2
Yield stress, MPa
460
Tensile strength, MPa
570
Elongation, %
40
Elongation, %
40
Ferrite content
FN 3-10
Charpy V
Test temps, CImpact values, J
+2060
-2055
-6043
Redrying temperature, C
350
Redrying time, hours
2
Recovery
110

Diameter, mm1,62,02,53,24,05,0
Length, mm 300 300 300 350 350 350
Arc voltage, V 29 29 29 30 32 32
Welding current, A 30-45 45-65 45-90 60-125 70-190 100-280
N. Kg weld metal/kg electrodes 0,56 0,60 0,56 0,55 0,56 0,56
B. No. of electrodes/kg weld metal 250 147 96 52 34 21
H. Kg weld metal/hour arc time 0,4 0,6 1,1 1,4 2,0 3,0
T. Burn-off time, s/electrode 37 39 45 57 57 63

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