Inch

Metric

Oversized

Undersized

Standard

Tight

Brushed

Matte

Mirror Like

Plain

ASTM Standard

DIN Standard

EN 10088-3

Fed. Spec. QQ-S-764

SAE Standard

Ground

Polished

Precision Ground

Turned

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

Cold Drawn

Cold Rolled

Cold Worked

Heat Treated

Hot Rolled

Seamless

Welded

Material Certificate with Traceable Lot Number

Annealed

Case Hardened

Hardened

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"

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

Compliant

Exempt

Not Compliant

Compliant

Not Compliant

Compliant

Compliant with Exemptions

Not Compliant

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"

1C999

2B999

EAR99

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Not Rated