Copper BAR - Element Design, 1 POUND, .999 Pure Copper

A513 Rectangle Steel Tube | 1 X 1/2 X 16 GA (.065 Wall) | 2 ft | 0.70 Lb/Ft

Perforated Aluminum Sheet - Square Holes | .032 (1/32) Thick - 1/4 Holes On 3/4 Straight Center | 1 X 4 ft | 0.50 Lb/Sqft

A513 Square Steel Tube | 1/2 X 1/2 X 18 GA (.049 Wall) | 2 ft | 0.31 Lb/Ft

(.030" Thick X .118" X .715" Opening) | 1/4" X 18 - Steel Expanded Metal - Flattened | 1 X 2 ft | 1.20 Lb/Sqft

0.05" Alloy Steel Sheet 4130-Normalized

Aluminum Expanded Metal - Flattened | 1/2 Inch Diamond X .081 Thick | 1 X 4 ft | 0.50 Lb/Sqft

0.028" Thick X 0.09375" Hole X 0.1875" Staggered Centers Stainless Perforated Sheet 316 Round Hole

1 1/4" X 0.065" Carbon Steel Square Tube A500/A513 Hot Rolled

2" X 3" X 0.1875" Carbon Steel Rectangle Tube A500/A513 Hot Rolled

1/16" X 1" Alloy Steel Rectangle Bar 4142-Prehardened