Brass

Inch

Metric

0.1563"

1"

1 1/4"

1 3/8"

1 1/2"

1 3/4"

2"

2 1/4"

2 1/2"

3"

1"

1 1/8"

1 1/4"

1 1/2"

2"

3"

4"

6"

12"

24"

36"

72"

305 mm

1,000 mm

1/2 Hard

Soft

Medium

Not Rated

ASTM B16

DIN 6880

EN 12164

Undersized

Standard

Tight

H02

Not Rated

0.28"

0.281"

0.37"

0.63"

Material Certificate with Traceable Lot Number

10,000 psi to 19,999 psi

20,000 psi to 99,999 psi

Rockwell B25

Rockwell B35

Rockwell B55 to Rockwell B80

Rockwell B75

Not Rated

Compliant

Not Compliant

Exempt

EAR99

14,000 ksi

1,630° F

39.9 cir. mil·ohm/ft

67 BTU/(hr⋅ft⋅°F) @ 68° F

Compliant

Compliant with Exemptions

Not Compliant