Technical Handbook - ESAB

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Covered electrodes for MMA weldingClassifications & approvals Typical chemical composition all weld metal (%)OK 61.85 C Si Mn Cr Ni Mo N Nb FNType of coatingBasicRecovery100 - 107%Redrying200°C/2hEN 1600E 19 9 Nb B 2 2AWS/SFA 5.4E347-15Seproz, TÜV0.04 0.4 1.7 19.5 10.2 0.07 0.61 5OK 61.85 is a basic coated, niobium stabilised electrode of the E347 type, specially designed for welding niobium ortitanium stabilised steels. OK 61.85 has outstanding welding properties in the vertical and overhead positions, making itparticularly suited for pipe welding.Classifications & approvals Typical chemical composition all weld metal (%)OK 61.86 C Si Mn Cr Ni Mo N Nb FNType of coatingAcid RutileRecovery98 - 101%Redrying350°C/2hEN 1600E 19 9 Nb R 1 2AWS/SFA 5.4E347-17Seproz
Typical mechanical properties all weld metal Diameter x length Current Welding positionsR p 0.2(MPa) Rm (MPa) A5 (%) CVN ( o C/J) (mm x mm) (A)500600 0 C/16h: 5006206404040+20/100-60/70+20/80-60/402.5 x 3003.2 x 3504.0 x 3505.0 x 35055 - 8575 - 11080 - 150150 - 200DC+1 2 3 4 61 2 3 4 61 2 3 41 2Typical mechanical properties all weld metal Diameter x length Current Welding positionsR p 0.2(MPa) Rm (MPa) A5 (%) CVN ( o C/J) (mm x mm) (A)520 660 35 +20/55 2.5 x 3003.2 x 3504.0 x 35060 - 9070 - 120120 - 170DC+/AC/min. OCV: 50V1 2 3 4 61 2 3 4 61 2Typical mechanical properties all weld metal Diameter x length Current Welding positionsR p 0.2(MPa) Rm (MPa) A5 (%) CVN ( o C/J) (mm x mm) (A)550 730 35 +20/60 2.5 x 3003.2 x 3504.0 x 35050 - 9070 - 11085 - 150DC+/AC/min. OCV: 65V1 2 3 4 61 2 31 2Typical mechanical properties all weld metal Diameter x length Current Welding positionsR p 0.2(MPa) Rm (MPa) A5 (%) CVN ( o C/J) (mm x mm) (A)480 590 41 +20/56-20/461.6 x 3002.0 x 3002.5 x 3003.2 x 35015 - 4018 - 6025 - 8055 - 110DC+/AC/min. OCV: 50V1 2 3 4 5 61 2 3 4 5 61 2 3 4 5 61 2 3 4 617
Page 7 and 8: Wires for Submerged Arc WeldingClas
Page 9 and 10: Wires for TIG welding Tubular cored
Page 11 and 12: Vertical down welding requires a sp
Page 13 and 14: Typical mechanical properties all w
Page 15: Typical mechanical properties all w
Page 43 and 44: short arc welding. Helium in the ga
Page 45 and 46: Classifications & approvals Typical
Page 47 and 48: Classifications & approvals Typical
Page 49 and 50: Welding of exhaust systems.Today’
Page 52 and 53: Wires for TIG weldingClassification
Page 58 and 59: Tubular cored wires forMIG/MAG weld
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Construction of chemicaltankers wit
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Fluxes for submerged arc weldingCla
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Fluxes for submerged arc weldingCla
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Classifications & approvals Typical
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The stainless steel claddingprocess
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in numerous grades. Properties such
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Austenitic stainless steels have in
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Ferrite in weld metalsFerrite is ob
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in terms of Ferrite Number (FN) ins
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Joining of Dissimilar SteelsDiffere
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30 3028 28Nickel equivalent = %Ni +
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Storage and handling90StorageAll co
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World leader in welding and cutting
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Technical Handbook - ESAB

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