Cold rolled stainless steel gauges & tolerances:

Gauge	Nom.	Tolerance
7	0.1870	+/-.007
8	0.1650	+/-.007
9	0.1510	+/-.007
10	0.1350	+/-.006
11	0.1200	+/-.005
12	0.1050	+/-.005
13	0.0900	+/-.005
14	0.0750	+/-.004
16	0.0600	+/-.004
18	0.0480	+/-.003
20	0.0360	+/-.003
22	0.0300	+/-.003
24	0.0240	+/-.002
26	0.0180	+/-.002
28	0.0150	+/-.0015

Hot rolled stainless steel standard gauges & tolerances:

Gauge	Nom.	Tolerance
4	0.2500	+.01375/-.010
6	0.1875	+.01375/-.010

above information provide by China shenzhen Pengfeng oem metal stamping fabrication