Inch

Metric

Aluminum

Brass

Bronze

Cobalt 6B

Copper

Kovar Nickel

Stainless Steel

Steel

Tungsten

Ground

Polished

Precision Ground

Turned

Unfinished

0.062"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

3 1/2"

4"

4 1/2"

5"

6"

7"

7 1/2"

8"

3 mm

4 mm

5 mm

6.000 mm

8.000 mm

10 mm

15.000 mm

20.000 mm

25.000 mm

30.000 mm

1"

1 1/4"

1 1/2"

1 3/4"

1 13/16"

1 15/16"

2"

2 1/2"

3"

3 1/2"

4"

4 1/2"

5"

6"

7"

7 1/2"

8"

9"

10"

12"

16"

18"

24"

36"

10 mm

15 mm

20 mm

25 mm

30 mm

40 mm

100 mm

150 mm

Oversized

Undersized

Standard

Tight

Soft

Medium

Hard

Extra Hard

Ultra Hard

Not Rated

Annealed

Case Hardened

Hardened

Stress Relieved

Annealed

Cast

Cold Drawn

Cold Rolled

Cold Worked

Extruded

Forged

Hardened

Hot Rolled

Seamless

Compliant

Not Compliant

Compliant

Compliant with Exemptions

Not Compliant

1C002

1C999

2B999

EAR99

Compliant

Exempt

Not Compliant

Less than 20,000 psi

20,000 psi to 39,999 psi

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

ASTM Standard

DIN 5463-B

Fed. Spec. QQ-T-570

ISO 14-B

SAE Standard

UL Standard

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Less than 250° F

250° F to 349° F

350° F to 999° F

1,000° F to 1,499° F

1,500° F or greater

Not Rated

1%

3%

4%

5%

8%

10%

11%

12%

12.5%

14.5%

15%

16%

18%

19%

20%

21%

22.5%

25%

30%

35%

36%

39%

42.5%

43%

50%

Not Rated

-320° F

-315° F

-65° F

5° F

70° F

Not Rated