Bronze Alloy 863 Tubing | McMaster-Carr

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	Material Material	Show

Bronze

863 Bearing Bronze

	Material Material	Hide

	System of Measurement System of Measurement

Inch

	OD OD

1 1/2"

2 1/2"

	ID ID

1 1/2"

	Wall Thickness Wall Thickness

1/4"

1/2"

3/4"

	Shape Shape

	Round Tube

	Appearance Appearance

	Plain

	Yield Strength Yield Strength

40,000 to 99,999 psi

	Hardness Hardness

Rockwell B95

	Hardness Rating Hardness Rating

Medium

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Specifications Met Specifications Met

ASTM

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

REACH Compliant

	Modulus of Elasticity Modulus of Elasticity

14.2 ksi × 10³

	Surface Resistivity Surface Resistivity

130.8 Ohms

	Density Density

0.283 lbs./cu. in.

	Elongation Elongation

14%

	Heat Treatable Heat Treatable

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

RoHS Compliant

	Thermal Conductivity Thermal Conductivity

20.5 Btu/hr. × ft./°F @ 68° F

	Melting Point Temperature Melting Point Temperature

1625° F

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

DFARS Specialty Metals
COTS-Exempt

	Temper Temper

7 Products

About Copper, Brass, and Bronze

Yield Strength: 62,000 psi
Hardness: Rockwell B95 (Medium)
Temper: M07
Heat Treatable: No
Specifications Met: ASTM B505

Frequently called manganese brass, 863 bronze can handle heavy loads and high speeds when properly lubricated. It is often used for heavy-load bearings, hydraulic cylinder parts, and large valve stems.

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.

1/4" Wall Thick.
OD	OD Tolerance Range	ID	ID Tolerance Range	Straightness Tolerance		6" Lg.	13" Lg.
1 1/2"	0.0525" to 0.109"	1"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	000000	000000
2"	0.0525" to 0.109"	1 1/2"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	00000	000000
2 1/2"	0.0525" to 0.109"	2"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	00000	000000
1/2" Wall Thick.
2"	0.0525" to 0.109"	1"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	00000	000000
3"	0.0525" to 0.109"	2"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	000000	000000
3/4" Wall Thick.
2 1/2"	0.0525" to 0.109"	1"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	000000	000000
1" Wall Thick.
4"	0.0525" to 0.109"	2"	-0.0505" to -0.165"	1/4" per 5 ft.	00000000	000000	000000

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About Copper, Brass, and Bronze

High-Strength 863 Bearing Bronze Tubes