Stainless and high-alloyed steels SMAW Stick -MMA€¦ · N. Kg weld metal/kg electrodes 0,55 0,60 0,60 0,60 B. No. of electrodes/kg weld metal 99 49 33 20 H. Kg weld metal/hour arc

OK 308L Features Specifications OK 308L

SMAW Type Acid-rutile Extra-low-carbon, stainless steel electrode for welding steels of the 19Cr10Ni type. Also suitable for welding stabilised stainless steels of similar composition, except when the full creep resistance of the base material must be complied with. Welding current AC, DC+ OCV 50 V

Classifications Approvals Typical all weld

metal composition, %

Typical mech. properties all weld metal

SFA/AWS A5.4

E308L-17 JIS Z3221 D308L-16

C <0,03 Si 0,7 Mn 0,9 Cr 19,5 Ni 10,0 Mo <0,5 Cu <0,5

Yield stress, MPa 420 Tensile strength, MPa 570 Elongation, % 45 Elongation, % 45 Ferrite content FN 3-10 Charpy V

Test temps, °C Impact values, J

+20 70 Redrying temperature, °C350 Redrying time, hours 2 Diameter, mm 2,5 3,2 4,0 5,0Length, mm 300 350 350 350 Arc voltage, V 31 31 32 33 Welding current, A 60-90 80-120 120-170 150-240 N. Kg weld metal/kg electrodes 0,55 0,60 0,60 0,60 B. No. of electrodes/kg weld metal 99 49 33 20 H. Kg weld metal/hour arc time 1,1 1,4 2,0 3,0 T. Burn-off time, s/electrode 36 54 60 60


SMAW Type Acid-rutile Acid-rutile coated MMA-electrode giving an overalloyed weld metal. Suitable for welding stainless steel to mild and low alloyed steels. Also suitable for welding of transition layers when surfacing mild steel with stainless steel weld metal. Welding current AC, DC+ OCV 55 V




SFA/AWS A5.4

E309L-17 EN 1600 E 23 12 L R 3 2

C <0,03 Si 0,7 Mn 0,9 Cr 24,0 Ni 13,0



+20 50 -10 40

Redrying temperature, °C350 Redrying time, hours 2 Diameter, mm 2,5 3,2 4,0

Length, mm 300 350 350

Arc voltage, V 28 29 31

Welding current, A 45-90 65-120 85-180

N. Kg weld metal/kg electrodes 0,60 0,6 0,6

B. No. of electrodes/kg weld metal 85 45 29

H. Kg weld metal/hour arc time 1,1 1,6 2,5

T. Burn-off time, s/electrode 38 51 51


SMAW Type Acid-rutile Extra-low-carbon, stainless steel electrode for welding steels of the 18Cr12Ni2.8Mo type. Also suitable for welding stabilised steels of similar composition, except when the full creep resistance of the base material must be complied with. Welding current AC, DC+ OCV 50 V




SFA/AWS A5.4

E316L-17 JIS Z3221 D316L-16

C <0,03 Si 0,7 Mn 0,9 Cr 18,0 Ni 12,0 Mo 2,8 Cu <0,2



+20 60 -125 >32

Redrying temperature, °C 350 Redrying time, hours 2

Diameter, mm 2,5 3,2 4,0

Length, mm 300 350 350

Arc voltage, V 29 30 32

Welding current, A 60-90 80-125 120-170

N. Kg weld metal/kg electrodes 0,55 0,55 0,56


H. Kg weld metal/hour arc time 0,9 1,4 2,0

T. Burn-off time, s/electrode 45 57 57

OK 61.30 Features Specifications OK 61.30

SMAW Type Acid-rutile 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. Welding current DC+, AC OCV 50 V



Typical mech. properties all weld

metal

EN 1600 E 19 9 L R 1 2 SFA/AWS A5.4

E308L-17 Werkstoff Nr. 1.4316 CSA W48 E 308L-17

ABS Stainless CWB CSA W48

DB 30.039.02 DNV 308L Sepros UNA 272580

VdTÜV 00792 CE EN 13479

C <0,03 Si 0,75 Mn 0,9 Cr 19,5 Ni 10,0 Mo <0,5 Cu <0,5


Test temps, °C

Impact values, J

+20 70 -60 32

Redrying temperature, °C350 Redrying time, hours 2 Recovery 105 Diameter, mm 1,6 2,0 2,5 3,2 4,0 5,0 Length, mm 300 300 300 350 350 350 Arc voltage, V 27 29 31 31 32 33 Welding current, A 35-45 35-65 50-90 70-130 90-180 140-250 N. Kg weld metal/kg electrodes 0,55 0,55 0,55 0,60 0,60 0,60

B. No. of electrodes/kg weld metal 240 160 99 49 33 20

H. Kg weld metal/hour arc time 0,6 0,8 1,1 1,4 2,0 3,0

T. Burn-off time, s/electrode 24 29 36 54 60 60


SMAW Type Basic OK 61.35 is a basic, low-carbon, stainless electrode of the E308L type with very good welding properties in the vertical and overhead positions. The high impact toughness at cryogenic temperature (-196°C) makes OK 61.35 excellent in LNG applications. Welding current DC+




EN 1600 E 19 9 L B 2 2 SFA/AWS A5.4

E308L-15 Werkstoff Nr. 1.4316

Sepros UNA 409820

UDT EN 1600

VdTÜV 04811

C <0,04 Si 0,5 Mn 1,7 Cr 19,0 Ni 10,0 Mo <0,3 Cu <0,3


Test temps, °C

Impact values, J

+20 100 -120 70 -196 >32

Redrying temperature, °C200 Redrying time, hours 2 Recovery 100 Diameter, mm 2,5 3,2 4,0 5,0 Length, mm 300 350 350 350 Arc voltage, V 22 25 27 26 Welding current, A 55-85 80-120 80-180 160-210 N. Kg weld metal/kg electrodes 0,61 0,61 0,61 0,51 B. No. of electrodes/kg weld metal 92 50 33 25 H. Kg weld metal/hour arc time 0,9 1,3 1,9 2,2 T. Burn-off time, s/electrode 37 54 58 66


SMAW Type Rutile Nb-stabilezed MMA-electrode for welding Nb- or Ti-stabilized stainless steel of the 19Cr10Ni-type. Welding current DC+, AC OCV 60 V




SFA/AWS A5.4

E347-16 EN 1600 E 19 9 Nb R 3 2

Werkstoff Nr. 1.4551

DNV 347 CE EN 13479

Seproz UNA 054403

C 0,06 Si 0,8 Mn 1,55 Cr 20 Ni 10 Mo 0,3 Nb 1,00 Cu 0,3 P 0,025 S 0,020

Yield stress, MPa 560 Tensile strength, MPa 700 Elongation, % 31 Elongation, % 31 Ferrite content FN 6-12 Charpy V Test temps, °C

Impact values, J

+20°C 60 -10°C 71

Redrying temperature, °C350 Redrying time, hours 2 Recovery 105-110 Diameter, mm 2,0 2,5 3,2 4,0 5,0 Length, mm 300 300 350 350 350 Arc voltage, V 26 29 23 24 25 Welding current, A 40-60 50-80 75-115 80-160 140-210 N. Kg weld metal/kg electrodes 0,60 0,59 0,60 0,60 0,60 B. No. of electrodes/kg weld metal 147 82 44 32 20 H. Kg weld metal/hour arc time 0,6 1,2 1,2 1,7 2,3 T. Burn-off time, s/electrode 39 36 66 66 78 Weight of rods/box, kg 1,1 2,1 3,4 5,2 8,0


SMAW Type Basic OK 61.85 is a basic coated, niobium stabilised electrode of the E347-type, specially designed for welding niobium- or titanium-stabilised steels. OK 61.85 has outstanding welding properties in the vertical and overhead positions, making it suitable for pipewelding, for example. Welding current DC+

Classifications Approvals

Typical all weld metal

composition, %

Typical mech. properties all

weld metal

EN 1600 E 19 9 Nb B 2 2 SFA/AWS A5.4 E347-15 Werkstoff Nr. 1.4551

Sepros UNA 272580

VdTÜV 05663

C <0,07Si 0,5 Mn 1,7 Cr 19,5 Ni 10,0 Mo <0,3 Nb <1,0 Cu <0,3 Nb+ Ta 1,00

Yield stress, MPa500 Tensile strength, MPa 620 Elongation, % 40 Elongation, % 40 Ferrite content FN 6-12 Charpy V Test temps, °C

Impact values, J

+20 100 -60 70 -120 >32

Redrying temperature, °C200 Redrying time, hours 2 Recovery 100 Diameter, mm 2,5 3,2 4,0 5,0 Length, mm 300 350 350 350 Arc voltage, V 25 23,3 23,5 23,1 Welding current, A 55-85 75-110 110-150 150-200 N. Kg weld metal/kg electrodes 0,60 0,62 0,61 0,61 B. No. of electrodes/kg weld metal 98 49 33 21 H. Kg weld metal/hour arc time 0,9 1,2 1,6 2,3 T. Burn-off time, s/electrode 42 64 70 76

OK 61.86 Features Specifications OK 61.86 SMAW Type Acid-rutile Stainless-steel electrode for welding niobium- or titanium-stabilised steels of the 19Cr10Ni type. Controlled low ferrite content level. Welding current AC, DC+ OCV 50 V




EN 1600 E 19 9 Nb R 1 2

SFA/AWS A5.4

E347-17 Werkstoff Nr. 1.4551

Sepros UNA 272580

C <0,03 Si 0,8 Mn 0,9 Cr 19,0 Ni 10,0 Mo <0,5 Nb <0,6 Cu <0,2 Nb+ Ta 0,60


Impact values, J

+20 55 Redrying temperature, °C 350 Redrying time, hours 2

Diameter, mm 2,5 3,2 4,0 Length, mm 300 350 350 Arc voltage, V 27 27 28 Welding current, A 60-90 70-120 120-170 N. Kg weld metal/kg electrodes 0,58 0,55 0,54


H. Kg weld metal/hour arc time 0,8 1,1 1,7 T. Burn-off time, s/electrode 47 62 64


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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Typical mech. properties all weld

metal

EN 1600 E 19 12 3 L R 1 2

SFA/AWS A5.4

E316L-17 Werkstoff Nr. 1.4430 CSA W48 E316L-17

ABS E316L-17

CWB CSA W48

DB 30.039.06 DNV 316L GL 4571 LR 316L Sepros UNA 272580

VdTÜV 00262 CE EN 13479

BV 316L

C <0,03 Si 0,75 Mn 0,9 Cr 18,0 Ni 12,0 Mo 2,8 Cu <0,2


Test temps, °C

Impact values, J

+20 60 -20 55 -60 43

Diameter, mm 1,6 2,0 2,5 2,5 3,2 4,0 5,0Length, mm 300 300 300 350 350 350 350 Arc voltage, V 29 29 29 30 30 32 32 Welding current, A 30-45 45-65 45-90 45-80 60-125 70-190 100-280N. Kg weld metal/kg electrodes 0,56 0,60 0,56 0,56 0,55 0,56 0,56

B. No. of electrodes/kg weld metal 250 147 96 83 52 34 21

H. Kg weld metal/hour arc time 0,4 0,6 1,1 1,1 1,4 2,0 3,0

T. Burn-off time, s/electrode 37 39 45 41 57 57 63

Redrying temperature, °C350 Redrying time, hours 2 Recovery 110


SMAW Type Basic Stainless steel electrode for welding steels of the CrNiMo 17-12-3 tpe. It can also be used for welding certain air hardening steels, e.g armour steels. Very suitable for cryogenic applications. ' Requirement for lateral expansion 0.38mm at -196 C can be met on special order. Welding current DC+




EN 1600 E 19 12 3 L B 2 2 SFA/AWS A5.4 E316L-15 Werkstoff Nr. 1.4430

ABS Stainless VdTÜV 04812 CE EN

13479 Seproz UNA

272580

C 0,04 Si 0,45 Mn 1,65 Cr 18,5 Ni 12 Mo 2,75 Cu 0,3 P 0,025S 0,020

Yield stress, MPa 430 Tensile strength, MPa 520 Elongation, % 40 Elongation, % 30 Ferrite content FN 3-8 Weld metal hardness, a w HV 190-215 Charpy V Test temps, °C Impact values, J+20 95 -60 75 -120 60 -196 35

Redrying temperature, °C200 Redrying time, hours 2 Recovery 110 Diameter, mm 2,5 3,2 4,0 5,0 Length, mm 300 350 350 350 Arc voltage, V 24 24 24 24 Welding current, A 55-85 80-120 80-180 150-200 N. Kg weld metal/kg electrodes 0,63 0,63 0,62 0,62

B. No. of electrodes/kg weld metal 91 47 32 20

H. Kg weld metal/hour arc time 0,9 1,3 1,8 2,6 T. Burn-off time, s/electrode 42 58 63 68 Weight of rods/box, kg 1,7 3,4 5,2 -


SMAW Type Lime-basic Basic coated MMA-electrode for welding 25Cr 20Ni-steels. Also suitable for welding armour steels, austenitic manganese steels and for joining of dissimilar steels. Welding current DC+




EN 1600 E 25 20 B 2 2 SFA/AWS A5.4 E310-15 Werkstoff Nr. 1.4842

DB 30.039.01 Sepros UNA

272580 VdTÜV 01025 CE EN 13479

C 0,12Si 0,5 Mn 2,2 Cr 26,0Ni 21,0Mo <0,5Cu <0,5

Yield stress, MPa 410 Tensile strength, MPa 590 Elongation, % 35 Elongation, % 35 Ferrite content FN 0 Charpy V Test temps, °C Impact values, J+20 100

Redrying temperature, °C200 Redrying time, hours 2 Recovery 100-105 Diameter, mm 2,0 2,5 3,2 4,0 5,0Length, mm 300 300 350 350 350 Arc voltage, V 24 25 25 26 26 Welding current, A 45-55 50-85 60-115 70-160 130-200 N. Kg weld metal/kg electrodes 0,62 0,61 0,59 0,59 0,60 B. No. of electrodes/kg weld metal 162 96 50 28 22 H. Kg weld metal/hour arc time 0,6 0,9 1,2 1,8 2,5 T. Burn-off time, s/electrode 36 40 60 62 65


SMAW Type Acid-rutile Acid rutile coated MMA-electrode for welding of austenitic-ferritic stainless steels of CrNiMoN 22 5 3 -and CrNiN 23 4-types. Welding current DC+, AC OCV 60 V




EN 1600 E 22 9 3 N L R 3 2

SFA/AWS A5.4

E2209-17 Werkstoff Nr. 1.4462 CSA W48 E2209-17

ABS For welding duplex steels

BV 2209 CWB CSA W48

DNV For duplex SS

GL 4462 RINA 2209 Sepros UNA

272580 VdTÜV 04368 CE EN 13479

C <0,03 Si 0,75 Mn 0,9 Cr 22,5 Ni 9,5 Mo 3,0 Cu <0,3 N 0,16


Test temps, °C

Impact values, J

+20 50 -30 41

Redrying temperature, °C350 Redrying time, hours 2 Recovery 0-108 Diameter, mm 2,0 2,5 3,2 4,0 5,0 Length, mm 300 300 350 350 350 Arc voltage, V 29 27 28 29 30 Welding current, A 30-65 50-90 80-120 100-160 150-220 N. Kg weld metal/kg electrodes 0,55 0,58 0,58 0,58 0,58 B. No. of electrodes/kg weld metal 152 91 47 32 20 H. Kg weld metal/hour arc time 0,7 1,0 1,4 1,9 2,8 T. Burn-off time, s/electrode 33 38 55 59 64


SMAW Type Acid-rutile High-recovery, stainless electrode for welding ferritic-austenitic (duplex) stainless steels, such as UNS S31803 or the equivalent. Also excellent for joining duplex to CMn steels. Welding current AC, DC+ OCV 60 V




EN 1600 E 22 9 3 N L R 53 SFA/AWS A5.4 E2209-26 Werkstoffnummer1.4462

DNV For Duplex SS

C <0,03Si 0,75 Mn 0,9 Cr 22,5 Ni 9,5 Mo 3,0 Cu <0,2 N 0,16

Yield stress, MPa 645 Tensile strength, MPa 800 Elongation, % 25 Elongation, % 25 Ferrite content FN 30-45 Charpy V Test temps, °C Impact values, J+20 50

Redrying temperature, °C350 Redrying time, hours 2

Diameter, mm 2,5 3,2 4,0Length, mm 300 350 350 Arc voltage, V 27 28 31 Welding current, A 60-100 80-130 110-170 N. Kg weld metal/kg electrodes 0,59 0,59 0,59 B. No. of electrodes/kg weld metal 69 37 24 H. Kg weld metal/hour arc time 1,4 2,1 2,4 T. Burn-off time, s/electrode 38 55 62


SMAW Type Basic OK 67.55 is a basic coated electrode especially designed for welding duplex stainless steels i, e. UNS S31803. The deposited weld metal gives very high ductility down to -50°C/-60°C. Particularly suitable for welding duplex pipes in offshore applications. Welding current DC+

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Classifications Approvals Typical all weld metal composition, %


EN 1600 E 22 9 3 N L B 2 2 SFA/AWS A5.4 E2209-15 Werkstoff Nr. 1.4462

DNV For duplex SS

Sepros UNA 272580

VdTÜV 06774

C <0,04Si 0,5 Mn 0,9 Cr 22,5 Ni 9,3 Mo 3,0 N 0,15 Cu 0,75


Impact values, J

+20 100 -20 85 -40 75 -60 65

Redrying temperature, °C200 Redrying time, hours 2 Recovery 102-106

Diameter, mm 2,5 3,2 4,0 Length, mm 300 350 350 Arc voltage, V 21 21 21 Welding current, A 50-80 65-115 80-140 N. Kg weld metal/kg electrodes 0,58 0,58 0,60 B. No. of electrodes/kg weld metal 98 50 33 H. Kg weld metal/hour arc time 0,8 1,0 1,5 T. Burn-off time, s/electrode 49 61 74


SMAW Type Rutile OK 67.62 is a synthetic, stainless, high-recovery electrode of the 24Cr12Ni type for welding stainless steel to unalloyed steel. The composition is balanced to produce good crack resistance when welding stainless steel to mild steel. The bead appearance is outstanding in both butt welds and fillet welds. Welding current DC+, AC OCV 55 V




EN 1600 E Z 23 12 R 7 3 SFA/AWS A5.4 E309-26 Werkstoff Nr. 1.4332

BV 309 DNV 309 GL 4332 LR CMn/SS VdTÜV 03729 Seproz UNA

272580

C 0,070Si 0,75 Mn 0,85 Cr 24 Ni 13 Cu 0,20 P 0,025S 0,020

Yield stress, MPa 440 Tensile strength, MPa 560 Elongation, % 36 Elongation, % 36 Ferrite content FN 12-22 Charpy V Test temps, °C Impact values, J+20 60 -60 42

Redrying temperature, °C350 Redrying time, hours 2 Recovery 170% Diameter, mm 3,2 4,0 5,0 Length, mm 450 450 450 Arc voltage, V 30 35 38 Welding current, A 110-165 150-230 200-310 N. Kg weld metal/kg electrodes 0,64 0,67 0,66 B. No. of electrodes/kg weld metal 21 15 10 H. Kg weld metal/hour arc time 2,0 3,1 4,5 T. Burn-off time, s/electrode 82 82 86 Weight of rods/box, kg 7,0 10,4 16,4


SMAW Type Rutile OK 67.62 is a synthetic, stainless, high-recovery electrode of the 24Cr12Ni type for welding stainless steel to unalloyed steel. The composition is balanced to produce good crack resistance when welding stainless steel to mild steel. The bead appearance is outstanding in both butt welds and fillet welds. Welding current DC+, AC OCV 55 V

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EN 1600 E Z 23 12 R 7 3 SFA/AWS A5.4 E309-26 Werkstoff Nr. 1.4332

BV 309 DNV 309 GL 4332 LR CMn/SS VdTÜV 03729 Seproz UNA

272580

C 0,070 Si 0,75 Mn 0,85 Cr 24 Ni 13 Cu 0,20 P 0,025 S 0,020


Redrying temperature, °C350 Redrying time, hours 2 Recovery 170% Diameter, mm 3,2 4,0 5,0 Length, mm 450 450 450 Arc voltage, V 30 35 38 Welding current, A 110-165 150-230 200-310 N. Kg weld metal/kg electrodes 0,64 0,67 0,66 B. No. of electrodes/kg weld metal 21 15 10 H. Kg weld metal/hour arc time 2,0 3,1 4,5 T. Burn-off time, s/electrode 82 82 86 Weight of rods/box, kg 7,0 10,4 16,4


SMAW Type Basic OK 67.75 is a basic coated, stainless electrode for welding steels of the 24Cr13Ni type, for welding transition layers when surfacing mild steel with stainless, for joining dissimilar steels and welding root runs in the stainless side of clad steels. Welding current DC+

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EN 1600 E 23 12 L B 4 2 SFA/AWS A5.4 E309L-15 Werkstoff Nr. 1.4332

ABS Stainless DNV 309 LR SS to

C/Mn Steels

Sepros UNA 272580

VdTÜV 00633

C <0,04Si 0,5 Mn 2,2 Cr 24,0 Ni 13,0 Mo <0,5 Cu <0,3


Redrying temperature, °C200 Redrying time, hours 2 Recovery 120 Diameter, mm 2,5 3,2 4,0 5,0 Length, mm 300 350 350 350 Arc voltage, V 22 24 26 27 Welding current, A 50-80 80-110 100-150 160-220 N. Kg weld metal/kg electrodes 0,73 0,73 0,73 0,73 B. No. of electrodes/kg weld metal 78,0 39,0 25,0 16,5 H. Kg weld metal/hour arc time 1,1 1,5 2,3 3,4 T. Burn-off time, s/electrode 42 60 62 65


SMAW Type Lime-basic OK 68.15 is a stainless-steel electrode which deposits a ferritic 13Cr weld metal. OK 68.15 is designed for welding steels of similar composition, when CrNi-alloyed austenitic stainless steel electrodes cannot be used, e.g. when the structure is going to be exposed to aggressive sulphuric gases. Depending on the welding parameters, the structure and consequently the mechanical properties of untreated weld metal can vary within fairly large limits. Welding current DC+



EN 1600 E 13 B 4 2 SFA/AWS A5.4 E410-15 Werkstoff Nr. 1.4009 EN 14700 E Fe7

Sepros UNA 272580

C <0,06Si <0,7 Mn <1,0 Cr 12,5 Ni <0,6 Mo <0,5 Cu <0,2

Yield stress, MPa 370 Tensile strength, MPa 520 Elongation, % 25 Elongation, % 25 Tempering, °C/hours 750/1 Charpy V Test temps, °C Impact values, J+20 55 0 35 -20 20

Redrying temperature, °C200 Redrying time, hours 2 Recovery 108-118 Diameter, mm 2,5 3,2 4,0 Length, mm 350 450 450 Arc voltage, V 25 25 30 Welding current, A 65-115 90-160 120-220 N. Kg weld metal/kg electrodes 0,62 0,63 0,57 B. No. of electrodes/kg weld metal 73 33 24 H. Kg weld metal/hour arc time 1,0 1,5 2,0 T. Burn-off time, s/electrode 48 71 73


SMAW Type Rutile Basic 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 fromvertical down. Welding current DC+, AC OCV 55 V




EN 1600 E 13 4 R 3 2 SFA/AWS A5.4 E410NiMo-16 Werkstoff Nr. 1.4351 EN 14700 E Fe7

Seproz UNA 272580

C 0,04 Si 0,5 Mn 0,75 Cr 11,75Ni 4,5 Mo 0,55 Cu 0,3

Yield stress, MPa 650 Tensile strength, MPa 870 Elongation, % 17 Elongation, % 17 Weld metal hardness, a w 36 HRC Tempering, °C/hours 600/8 Tempering resistance As welded-36HRC 600ºC/1h-29HRC 600ºC/8h-25HRC Charpy V Test temps, °C Impact values, J+20 45 -10 45 -40 40

Redrying temperature, °C350 Redrying time, hours 2 Recovery 110-118 Diameter, mm 2,5 3,2 4,0Length, mm 350 350 450 Arc voltage, V 21 21 24 Welding current, A 55-100 65-135 90-190 N. Kg weld metal/kg electrodes 0,62 0,59 0,59 B. No. of electrodes/kg weld metal 73 45 23 H. Kg weld metal/hour arc time 0,8 1,2 1,7 T. Burn-off time, s/electrode 61 66 92 Weight of rods/box, kg 1,4 2,2 4,4


SMAW Type Basic OK 68.25 is an electrode for welding corrosion-resistant, martensitic and martensitic-ferritic rolled, forged and cast steels, such as castings of 13Cr4NiMo type. Welding current DC+




EN 1600 E 13 4 B 4 2 SFA/AWS A5.4 E410NiMo-15 Werkstoff Nr. 1.4351 EN 14700 E Fe7

Sepros UNA 272580

C <0,04Si 0,5 Mn 0,8 Cr 12,0 Ni 4,5 Mo 0,6

Yield stress, MPa 680 (PWHT 600ºC/8h) Tensile strength, MPa 880 Elongation, % 17 Elongation, % 17 Tempering resistance As welded-39HRC 600ºC/8h-28HRC Charpy V Test temps, °C Impact values, J+20 60 0 56 -20 53

Redrying temperature, °C350 Redrying time, hours 2 Recovery 113-121 Diameter, mm 3,2 4,0 5,0 Length, mm 450 450 450 Arc voltage, V 28 28 27 Welding current, A 90-150 110-190 140-250 N. Kg weld metal/kg electrodes 0,64 0,66 0,67

B. No. of electrodes/kg weld metal 34,5 21,6 13,7

H. Kg weld metal/hour arc time 1,6 2,2 3,1 T. Burn-off time, s/electrode 63 73 86


SMAW Type Basic-rutile OK 68.53 is a coated electrode for welding austenitic-ferritic steels of Super Duplex types, e.g. SAF 2507 and Zeron 100. OK 68.53 has good welding characteristics in all positions and the slag is easily detachable. Welding current DC+, AC OCV 60 V




EN 1600 E 25 9 4 N L R 3 2 Werkstoff Nr. (1.4410) SFA/AWS A5.4 E2594-16

VdTÜV 07377 DNV CE EN

13479

C 0,04 Si 0,55 Mn 0,8 Cr 25,25Ni 9,8 Mo 4 N 0,25 P 0,025S 0,015Cu 0,75


Redrying temperature, °C250 Redrying time, hours 2 Recovery 106 Diameter, mm 2,5 3,2 4,0 Length, mm 300 350 350 Arc voltage, V 22 22 23 Welding current, A 55-85 70-110 80-150 N. Kg weld metal/kg electrodes 0,60 0,60 0,60 B. No. of electrodes/kg weld metal 94 47 32 H. Kg weld metal/hour arc time 0,9 1,2 1,7 T. Burn-off time, s/electrode 43 62 67

Documents

Stainless and high-alloyed steels SMAW Stick -MMA€¦ · N. Kg weld metal/kg electrodes 0,55 0,60 0,60 0,60 B. No. of electrodes/kg weld metal 99 49 33 20 H. Kg weld metal/hour arc