Inch

Metric

Cold Drawn

Cold Rolled

Cold Worked

Hardened

Hot Rolled

Machined

Seamless

Welded

Oversized

Undersized

Standard

Tight

1"

1 1/4"

1 1/2"

1 3/4"

1 13/16"

2"

2 5/16"

2 1/2"

3"

3 1/2"

4"

5"

6"

8"

12 mm

25 mm

30 mm

40 mm

50 mm

55 mm

70 mm

100 mm

Ground

Polished

Precision Ground

Turned

1"

1 1/4"

1.41"

1 1/2"

1.584"

1 3/4"

1 13/16"

1.92"

2"

2 5/16"

2 1/2"

3"

3 1/2"

4"

5"

6"

7"

8"

12 mm

25 mm

30 mm

40 mm

50 mm

55 mm

70 mm

100 mm

0.028"

0.035"

0.049"

0.058"

0.065"

0.08"

0.083"

0.095"

0.105"

0.12"

0.121"

0.134"

0.156"

0.188"

1"

1 1/2"

2"

3"

0.9 mm

1 mm

1.2 mm

1.5 mm

1.8 mm

2 mm

2.4 mm

3 mm

4 mm

5 mm

6 mm

ASME Standard

ASTM Standard

DIN Standard

EN Standard

ISO Standard

SAE Standard

Soft

Medium

Hard

Extra Hard

Not Rated

Matte

Plain

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Not Rated

Annealed

Case Hardened

Hardened

Nitrided

Normalized

Stress Relieved

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Compliant

Compliant with Exemptions

Not Compliant

Compliant

Exempt

Not Compliant

Compliant

Not Compliant

1C999

2B999

9A991

EAR99