OK Tubrod 15.11

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A rutile, all-positional, flux-cored, tubular wire containing 2.5 Ni for the welding of mild and medium tensile steels where good notch toughness down to -50°C is required. Extra productivity is available using the spray transfer mode when compared with the traditional basic types using short arc for vertical and overhead welding. All types of fabrication application involving mild and medium tensile steels with a min. yield strength of 510 MPa. This includes shipbuilding and offshore fabrication. Shielding gas: Ar + 20% CO2.

Typical Charpy V-Notch Properties

As Welded
Impact Value 68 ft-lb
Impact Value 92 J
Shielding Gas M21 Shielding gas
Testing Temperature -76 °F
Testing Temperature -60 °C

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded24 %M21 Shielding gas606 MPa (88 ksi)576 MPa (84 ksi)

Deposition Data

Current 110-300 A
Deposition Rate 2-12 lb/h
Deposition Rate 1.3-5.8 kg/h
Diameter 0.045 in.
Diameter 1.2 mm
Voltage 21-32 V
Wire Feed Speed 126-571 in./min
Wire Feed Speed 3.2-14.5 m/min


Weld Metal EN ISO 17632-A : T 50 6 2Ni P M21 2 H5
SFA/AWS A5.29 : E81T1-Ni2M


Approvals CE EN 13479
DNV-GL IV Y46MS H5 (M21)
LR 4Y46S H5 (M21)
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Low alloy (2.5% Ni)
Diffusible Hydrogen < 5 ml/100g
Welding Current DC+

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Ni Si
M21 Shielding gas
0.04 % - - -
M21 shielding gas
- 0.86 % 2.20 % 0.32 %

How to purchase OK Tubrod 15.11

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Part Numbers and Accessories

Part Numbers : OK Tubrod 15.11