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Atom Arc 4340

Atom Arc 4340

Atom Arc 4340 is an all-position, iron powder, low hydrogen electrode developed for the welding of heat-treatable, high strength steels such as SAE 4130, 4330, 4340 and steel castings with similar hardening properties.

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Specifications


Typical Tensile Properties

Aus. 871 °C (1600 °F) Oil Quenched Tempered at 621 °C (1150 °F)
Elongation Reduction in Area Tensile Strength Yield Strength
12 % 38.5 % 189 ksi 171 ksi
Aus. 871 °C (1600 °F) Oil Quenched Tempered at 510 °C (950 °F)
Elongation Reduction in Area Tensile Strength Yield Strength
15 % 43 % 160 ksi 138 ksi

Typical Weld Metal Analysis %

PMnMoCSSiNiCr
0.011 %0.85 %0.25 %0.35 %0.014 %0.50 %1.80 %0.80 %

Classifications: No AWS Classification

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