OK Tigrod 55

ESAB

OK Tigrod 55

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A copper coated, low alloyed, chromium-nickel-molybdenum (0,5% Cr, 0,5% Ni, 0,2% Mo) rod for GTAW of high strength steels with a minimum tensile strength of 690 MPa. The rod is also suitable for welding of steels where a good impact strength at low temperatures is required.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded ar (i1) en
125 J (93 ft-lb) -30 degC (-22 degF)
120 J (89 ft-lb) -40 degC (-40 degF)
75 J (56 ft-lb) -50 degC (-58 degF)
as welded ar(i1) aws
120 J (89 ft-lb) -30 degC (-22 degF)
85 J (63 ft-lb) -40 degC (-40 degF)
80 J (59 ft-lb) -50 degC (-58 degF)
stress relieved ar (i1) en
140 J (104 ft-lb) 2 hr 620 degC (1148 degF) -30 degC (-22 degF)
75 J (56 ft-lb) 2 hr 620 degC (1148 degF) -40 degC (-40 degF)

Typical Tensile Properties

Condition As Welded As Welded Stress Relieved
Shielding Gas Ar(I1) AWS Ar (I1) EN Ar (I1) EN
Tensile Strength 713 MPa (103 ksi) 817 MPa (118 ksi) 716 MPa (104 ksi)
Yield Strength 636 MPa (92 ksi) 720 MPa (104 ksi) 629 MPa (91 ksi)
Elongation 16 % 21 % 23 %
Testing Time 2 hr
Testing Temperature 620 degC (1148 degF)

Classifications

Wire Electrode SFA/AWS A5.28 : ER100S-G
Classifications EN ISO 16834-A : W 55 4 Mn3NiCrMo
Wire Electrode EN ISO 16834-A : Mn3NiCrMo

Approvals

Grade EN 13479
Society CE
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Low alloyed steel (0.5 % Cr - 0.5 % Ni - 0.2 % Mo)

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Cu Mn Mo Ni P S Si
0.1 % 0.5 % 0.15 % 1.4 % 0.2 % 0.5 % 0.015 % 0.015 % 0.7 %
Typical Wire Composition %
0.118 % 0.57 % - 1.38 % 0.19 % 0.52 % - - 0.71 %
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Part Numbers and Accessories

Part Numbers : OK Tigrod 55
131320R150 FIND A DISTRIBUTOR
131320R51C FIND A DISTRIBUTOR
131324R150 FIND A DISTRIBUTOR
131324R51C FIND A DISTRIBUTOR
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