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DUAL SHIELD II 90-K2

DUAL SHIELD II 90-K2

Dual Shield II 90-K2 is an all-position, high performance flux cored electrode with low diffusible hydrogen levels. This wire provides a smooth stable arc, low spatter, and easy slag removal similar to other Dual Shield II products. Dual Shield II 90-K2 was developed for use on commercial grades of HY-80, ASTM A710, A514 and A517 and other similar HSLA low alloy steels.

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Industries

  • Industrial and General Fabrication
  • Mobile Equipment
  • Ship/Barge Building

Welding Process

  • Welding-FCAW - Flux Core Arc Welding

Specifications


Typical Tensile Properties

75% Ar - 25% CO2
Condition Elongation Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 26 % 1150 °F 1 hr 96 ksi 87 ksi
Stress Relieved 26 % 1075 °F 10 hr 87 ksi 76 ksi
As Welded 23 % - - 94 ksi 88 ksi

Typical Charpy V-Notch Properties

75% Ar - 25% CO2
Condition Impact Value Testing Temperature Stress Relieved Testing Temp Stress Relieved Testing Time
As Welded 29 ft-lb -80 °F - -
Stress Relieved 40 ft-lb -40 °F 1150 °F 1 hr
As Welded 101 ft-lb -20 °F - -
As Welded 90 ft-lb -40 °F - -
As Welded 63 ft-lb -60 °F - -

Typical Weld Metal Analysis %

75% Ar - 25% CO2
PMnCSSiNi
0.014 %1.42 %0.06 %0.01 %0.33 %1.50 %

Classifications: ASME SFA 5.36, ASME SFA 5.29, AWS A5.36, E91T1-M21P4-K2-DH8, AWS A5.36, E91T1-M21A6-K2-DH8, AWS A5.29, E91T1-K2M-DH8

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