ASTM B140 Bronze | McMaster-Carr

Clear All

	Specifications Met Specifications Met	Show

ASTM

ASTM B140

	Specifications Met Specifications Met	Hide

Warning: Products have one, but not necessarily all, of the selected characteristics.

Federal Reduction of
Lead in Drinking Water
Act

Federal Safe Drinking
Water Act

	System of Measurement System of Measurement

Inch

	Diameter Diameter

	Shape Shape

	Rod and Disc

	Material Material

Bronze

	Hardness Rating Hardness Rating

Medium

	Hardness Hardness

Rockwell B70

	Tolerance Rating Tolerance Rating

Standard

	Temper Temper

H02

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Fabrication Fabrication

Cold Worked

	Temper Rating Temper Rating

1/2 Hard

	Thermal Conductivity Thermal Conductivity

81 Btu/hr. × ft./°F @ 68° F

	Yield Strength Yield Strength

20,000 to 29,999 psi

	Surface Resistivity Surface Resistivity

32.4 ohm-cir. mil/ft.

	Melting Point Temperature Melting Point Temperature

1900° F

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Modulus of Elasticity Modulus of Elasticity

17.0 ksi × 10³

	Elongation Elongation

14%

	Density Density

0.32 lbs./cu. in.

	Heat Treatable Heat Treatable

View catalog page

Forward

How can we improve?

11 Products

About Copper, Brass, and Bronze

Yield Strength: 28,000 psi
Hardness: Rockwell B70 (Medium)
Temper: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM B140

Also known as leaded commercial bronze, 316 bronze contains lead for good machinability. It will stand up to outdoor use and is widely used for cable clamps, hardware, and fasteners.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Dia.	Dia. Tolerance Range	Straightness Tolerance		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
5/16"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	000000	000000	000000
3/8"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	00000	00000	00000
1/2"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	00000	00000	000000
5/8"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	00000	000000	000000
3/4"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	00000	000000	000000
7/8"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	00000	000000	000000
1"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	000000	000000	000000
1 1/4"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	000000	000000	000000
1 1/2"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	000000	000000	000000
1 3/4"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	000000	000000	00000000
2"	-0.0025" to 0.0025"	1/4" per 10 ft.	0000000	000000	000000	00000000

Email Us

About Copper, Brass, and Bronze

Easy-to-Machine 316 Bronze