0.002"

0.005"

0.01"

0.012"

0.015"

0.016"

0.02"

0.025"

0.032"

0.04"

0.05"

0.062"

0.063"

0.064"

0.08"

0.093"

0.094"

0.15"

0.1563"

0.187"

0.188"

1"

1 1/4"

1 3/8"

1 1/2"

1 3/4"

2"

2 1/4"

2 1/2"

3"

Inch

Metric

1/4 Hard

1/2 Hard

3/4 Hard

Full Hard

Not Rated

Brushed

Mirror Like

Plain

ASME B1.20.1

ASTM Standard

BS 21

DIN 6880

EN 12164

Fed. Spec. WW-N-351

Soft

Medium

Not Rated

Undersized

Standard

Tight

H01

H02

H03

H58

H80

M30

Not Rated

Material Certificate with Traceable Lot Number

Rockwell B25

Rockwell B35

Rockwell B40

Rockwell B45

Rockwell B50

Rockwell B55

Rockwell B55 to Rockwell B80

Rockwell B60

Rockwell B65

Rockwell B75

Rockwell B80

Rockwell F60

Rockwell F90

Not Rated

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 99,999 psi

Not Rated

Compliant

Not Compliant

Exempt

EAR99

Compliant

Compliant with Exemptions

Not Compliant

Cast

Cold Worked

Forged

Machined

0.304 lb/in³

0.305 lb/in³

0.306 lb/in³

0.307 lb/in³

0.308 lb/in³

1,610° F

1,630° F

1,660° F

1,680° F

67 BTU/(hr⋅ft⋅°F) @ 68° F

70 BTU/(hr⋅ft⋅°F) @ 68° F

71 BTU/(hr⋅ft⋅°F) @ 68° F