Graceoutcast - that would be "broadstruck", and the coin isn't broadstruck. It would have to be larger than a normal coin to be broadstruck (struck out of collar). You can see from the placement of the details on the coin that the edge of the coin is of normal distance from the outer letters all the way around the design.
Echizento - your coins definitely are not "normal" - they are far outside the tolerance for weight, and are probably struck on the wrong type of blanks or blanks that were too thin. You should have the coins checked out by an error specialist for more information.