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[MW:30055] Aluminium welding failure from parent metal

By Materials & Welding
Dear experts,
EN AW 5754 H22 welded with ER5356, RT clear but gets failed in tensile.
What can be the reason please guide..
The artilce wleded is a 3 mm thick plate to plate butt joint.
Required YS 0.2 - 130 MPa
I am getting only 103 and 99 MPa.

Required UTS - 220-270 MPa
I am getting - 213 & 205 Mpa

Regards
Kadir godil

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