Thickness

Standard Tolerance

(AMS 3195)

SS (Smooth) 

SF (Fabric Finish)

Nominal

Inch

Mm

Sheets

Rolls

Sheets

Rolls

1/32

0.031

0.8

+0.030 / -0.016 inch

 (+0.76 / -0.41 mm)

1/16

0.062

1.6

3/32

0.093

2.4

+/-0.030 inch

(+/-0.76 mm)

1/8

0.125

3.2

3/16

0.188

4.8

1/4

0.250

6.4

+0.050 / -0.030 inch

(+1.27 / -0.76 mm)

5/16

0.312

8.0

3/8

0.375

9.5

+/-0.060 inch

(+/-1.52 mm)

7/16

0.438

11.1

1/2

0.500

12.7

5/8

0.625

15.9

+/-0.090 inch

(+/-2.29 mm)

3/4

0.750

19.1

7/8

0.875

22.2

+/-0.120 inch

(+/-3.05 mm)

1

1.000

25.4