Inch

Metric

Cast Iron

Molybdenum

Steel

TZM Molybdenum

0.005"

0.01"

0.02"

0.03"

0.04"

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 3/4"

2"

2 1/4"

2 1/2"

2 3/4"

3"

3 1/2"

4"

Oversized

Undersized

Standard

Tight

Medium

Hard

Extra Hard

Not Rated

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 3/4"

2"

2 1/4"

2 1/2"

2 3/4"

3"

3 1/2"

4"

5"

6"

8"

10"

12"

5 mm

7 mm

10 mm

12 mm

15 mm

20 mm

27 mm

50 mm

ASME B16.11

ASTM Standard

SAE Standard

Less than 40,000 psi

40,000 psi to 59,999 psi

60,000 psi to 69,999 psi

70,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Product Shelf Life

1C006

1C216

9A991

EAR99

Compliant

Exempt

Not Compliant

Annealed

Hardened

Nitrided

Normalized

Stress Relieved

Compliant

Compliant with Exemptions

Not Compliant

Compliant

Not Compliant

Less than 500° F

500° F to 749° F

750° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

Not Rated

Ground

Polished

Precision Ground

Turned

Unfinished

Annealed

Cast

Cold Drawn

Cold Rolled

Cold Worked

Forged

Hot Rolled

Machined

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to 0° F

Greater than 0° F

Not Rated

1%

6%

6.5%

7%

8%

9%

10%

11%

12%

13%

13.5%

14.5%

15%

16%

17.5%

18%

19%

20%

21%

22.5%

23%

25%

Not Rated

Matte

Plain

Rockwell B89

Rockwell C32

Rockwell C48

Rockwell C50

Rockwell C54

Rockwell C55

Rockwell C56

Rockwell C58

Rockwell C60

Rockwell C62

Rockwell C63

Rockwell C64

Rockwell C65

Rockwell C66

Not Rated