0.405 mm.
.318 http://www.offroaders.com/tech/steel-gauge-thickness.htm
14.5 pounds
It is, in fact, 1.75 mm thick, not 2 mm. So any reasons which tried to explain why it is 2 mm thick would be contradicted by reality!
Probably 19 gauge, which is 1.067 mm
19 gauge steel is 1.11 mm thick and 20 gauge is .953 mm thick.
Probably 25 gauge, which is .556 mm thick. However, 26 gauge is close too, it is .478 mm thick.
In Imperial standard (swg), 16 g is 0.064" (1.63mm) thick.
0.405 mm.
17 gauge = 1.422 mm
It is .478 mm thick.
what is 9gauge in mm thickness
.1406 inches or 3.57 mm thick. (USG)
18 gauge is thicker than 20 gauge. 18 gauge is 1.27 mm thick while 20 gauge is .953 mm thick.
STANDARD STEEL .9119 MM. GALV.STEEL 1.0058
.0781 inches1.98 mm
12 gauge is thicker than 14 gauge.