Inch

Metric

1"

1 1/8"

1 3/8"

1 5/8"

1 7/8"

2"

2 1/8"

2 3/8"

3"

4"

5"

6"

6 1/2"

7"

12"

12 1/2"

13"

16"

1 1/2 ft.

2 ft.

3 ft.

3 1/4 ft.

40"

3 1/2 ft.

43"

44"

4 ft.

5 ft.

6 ft.

6 1/2 ft.

8 ft.

10 ft.

12 ft.

300 mm

Annealed

Cast

Cold Drawn

Cold Rolled

Cold Worked

Extruded

Fired

Hot Rolled

Molded

Pressed

Seamless

Stress Relieved

Welded

Extra Soft

Soft

Medium Soft

Medium

Medium Hard

Hard

Extra Hard

Not Rated

ASTM Standard

SAE Standard

UL 746C

Oversized

Undersized

Standard

Tight

Less than 20,000 psi

20,000 psi to 29,999 psi

30,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

Brushed

Glossy

Matte

Mirror Like

Plain

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F to 2,999° F

3,000° F or greater

Not Rated

0.012"

0.014"

0.015"

0.017"

0.018"

0.02"

0.022"

0.025"

0.028"

0.04"

0.06"

0.063"

0.07"

0.08"

0.15"

Compliant

Compliant with Exemptions

Not Compliant

Compliant

Not Compliant

1C202

1C998

2B999

9A991

EAR99

Exempt

Material Certificate with Traceable Lot Number