Solid Copper Projectiles, Can they penetrate Armor?

Can a solid copper 9mm penetrate a premium level IIIA Body Armor Plate? This is RMA Armament's Model #0226 IIIA. It is a UHMWPE Plate.

Test Gun(s): CZ Evo 3 SBR, 7.72" barrel: CMMG Resolute 200 Guard 9mm, 16" barrel
Test Taken: 15 Feet.
Rounds Used: 9x19mm Fort Scott Munitions Solid Copper Spun.
Armor Used: RMA Armament Model 0226, IIIA: http://bit.ly/2XEHWxh

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