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.

• C – 0.03
• Si – 0.7
• Mn – 0.9
• Cr – 19.3
• Ni – 10

Welding current: DC+, AC
Coating type: Acid Rutile
Ferrite content: FN 3-10
Classifications: SFA/AWS A 5.4: E 308L – 17; БДС EN ISO 3581: E 19 9 L R 1 2; W. Nr.: 1.43

Approvals:

• ABS        Stainless
• CE           EN 13479
• CWB       CSA W48
• DB           30.039.02
• DNV        308L
• Seproz     UNA 272580
• VdTÜV    00792

OK 63.30

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.

• C – 0.03
• Si – 0.8
• Mn – 0.7
• Cr – 18
• Ni – 12
• Mo – 2.8

Welding current: DC+, AC
Coating type: Acid-Rutile
Yield strength: 435 МРа
Tensile strength: 580 МРа
Elongation: 40%
Ferrite content: WRC FN 3-10
Alloy type: Austenitic CrNi

Classifications: EN 1600 E 19 12 3 L R 1 2; SFA/AWS A5.4 E316L-17; CSA W48 E316L-17; Werkstoffnummer 1.4430

Approvals:

• ABS               E316L-17
• DNV              316L
•  BV                 316L
• GL                  4571
• CE EN            13479
• LR                   316L
• CWB CSA      W48
• Seproz UNA  272580
• VdTÜV           00

OK 67.45

Austenitic stainless-steel electrode producing a weld metal with less than 5% ferrite. The tough weld metal has excellent crack resistance, even when welding steels with very poor weldability. Suitable for joining 12-14% manganese steel to itself or other steels. Also suitable for buffer layers before hardfacing.

• C – 0.09
• Si – 0.5
• Mn – 6.0
• Cr – 18.5
• Ni – 8,5

Welding current:  DC(+)
Yield strength:  435 МРа
Tensile strength: 620 МРа
Elongation: 40%
Ferrite content: WRC FN <5
Classifications: AWS A 5.4-92:(E 307-15); DIN 8556: Е 18 8 Мп 6 В 20+ ISO 3581: Е18.8МпВ EN 1600: E 18 8 Mn B 42

Approvals:

• ABS                   Stainless
• CE EN               13479
• Seproz UNA     272580
• VdTÜV              01580

OK 68.81

OK 68.81 is a high-alloyed electrode which deposits a ferritic-austenitic duplex weld metal with approx. 40% ferrite. It is resistant to stress corrosion and is highly insensitive to dilution. Good scaling resistance up to 1150°C. OK 68.81 is used for joining dissimilar steels, steels with reduced weldability and buffer layers prior to hardfacing. Applications: rolls, forging dies, hot-work tools, dies for plastics and so on.

• C – 0.12
• Si – 0.7
• Mn – 0.8
• Cr – 29
• Ni – 9,5

Welding current: DC(+); АС
Yield strength: 610 МРа
Tensile strength: 790 МРа
Elongation: 25%
Ferrite content: WRC FN 40-50
Classifications: AWS A5.4: ЕЗ 12-17;
DIN 8555: E9-UM-200-CTZ; (DIN 8556: Е29 9 MPR 23 120);
Werkstoff No: 1.4337;
EN 1600: E 29 9 R 32
Approvals:  Seproz UNA 272580

OK 76.18

OK 76.18 is an LMA electrode for welding creep-resistant steels of the 1.Cr0.5Mo type. The electrode welds with a quiet, stable arc and produces a minimum of spatter loss. OK 76.18 deposits a weld metal which is resistant to cracking as well as porosity. The scaling temperature of the weld metal is about 575°C.

• C – 0.08
• Si – 0.4
• Mn – 0.7
• Cr – 1,3
• Мо – 0.6

Welding current: DC+(-)
Yield strength: 610 МРа
Tensile strength: 790 МРа
Elongation: 25%
Ferrite content: WRC FN 40-50
Classifications: AWS A5.5: Е 8018-B2 К BS 2943: 1 Cr Mo B DIN 8575: Е Cr Mol B20; 143272 – Н
EN 1599: Е CrMo IB 42H5

Approvals:

• ABS         high temperatures
• BV            1%Cr 0.5%Mo,H5
• CE EN     13479
• DNV       -H10 For NV 1Cr0.5Mo
• VdTÜV   01387