Inch

Metric

Oversized

Undersized

Standard

Tight

Brushed

Matte

Mirror Like

Plain

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 5/8"

1 3/4"

2"

2 1/4"

2 1/2"

2 3/4"

3"

3 1/4"

3 1/2"

3 3/4"

4"

4 1/2"

5"

5 1/2"

6"

8 mm

10 mm

12 mm

15 mm

20 mm

25 mm

50 mm

ASTM Standard

DIN Standard

EN 10088-3

Fed. Spec. QQ-S-764

SAE Standard

Ground

Polished

Precision Ground

Turned

Cold Drawn

Cold Rolled

Cold Worked

Heat Treated

Hot Rolled

Seamless

Welded

Material Certificate with Traceable Lot Number

Annealed

Case Hardened

Hardened

Medium

Hard

Extra Hard

Not Rated

0.028"

0.035"

0.048"

0.049"

0.06"

0.062"

0.065"

0.08"

0.083"

0.12"

0.18"

0.187"

0.188"

0.26"

0.293"

0.326"

0.33"

0.345"

0.359"

0.365"

0.4"

0.435"

1 mm

2 mm

3 mm

1"

1 1/4"

1 1/2"

2"

2.33"

2 1/2"

2.663"

3"

3.004"

3.332"

3 1/2"

4"

4.16"

5"

5.99"

6"

6.2"

7.93"

8"

8.14"

Compliant

Exempt

Not Compliant

Compliant

Compliant with Exemptions

Not Compliant

Compliant

Not Compliant

1C999

2B999

EAR99

1"

1 1/4"

1 1/2"

1 3/4"

1 7/8"

2"

2 1/2"

3"

3 1/2"

4"

4.06"

5"

5 1/4"

5.99"

6"

6.02"

6.495"

7.995"

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Not Rated