ASTM B438 Bronze | McMaster-Carr

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ASTM

ASTM B438

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

ASTM

ASTM B438

California AB1953

Federal Reduction of Lead in
Drinking Water Act

Federal Safe Drinking Water
Act

	Shape Shape


Rod and Disc	Round Tube

Sheet and Bar

	Material Material

840 Bearing Bronze

841 Bearing Bronze

	System of Measurement System of Measurement

Inch

Metric

	Diameter Diameter

	Thickness Thickness

	Length Length

	Width Width

	OD OD

	ID ID

	Filler Material Filler Material

SAE 30 Oil

Graphite

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Tolerance Rating Tolerance Rating

Oversized

Standard

	Melting Point Temperature Melting Point Temperature

1800° F

	Yield Strength Yield Strength

Less than 10,000 psi

10,000 to 19,999 psi

	Fabrication Fabrication

Pressed

	Hardness Rating Hardness Rating

Not Rated

	Hardness Hardness

Not Rated

	Appearance Appearance

	Plain

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

DFARS Specialty Metals
COTS-Exempt

	Elongation Elongation

	Temper Rating Temper Rating

Not Rated

	Density Density

0.224 lbs./cu. in.

0.239 lbs./cu. in.

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322 Products

About Copper, Brass, and Bronze

Oil-Filled 841 Bearing Bronze Rods

Powdered bronze is pressed and then impregnated with SAE 30 oil to make this material self-lubricating.

Oil-Filled 841 Bearing Bronze Tubes

Powdered bronze is pressed and then impregnated with SAE 30 oil to make this material self-lubricating.

Oil-Filled 840 and 841 Bearing Bronze Sheets

Powdered bronze is pressed and then impregnated with SAE 30 oil to make this material self-lubricating.

High-Temperature Graphite-Filled
841 Bearing Bronze Rods

An excellent alternative to oil-filled bronze, graphite-filled bronze provides dry lubrication in temperatures as high as 700° F.

High-Temperature Graphite-Filled
841 Bearing Bronze Tubes

An excellent alternative to oil-filled bronze, graphite-filled bronze provides dry lubrication in temperatures as high as 700° F.

Plain Bearings

Ultra-Low-Friction Oil-Embedded Sleeve Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

Ultra-Low-Friction Oil-Embedded
Flanged Sleeve Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

Ultra-Low-Friction Oil-Embedded Thrust Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

About Copper, Brass, and Bronze

Self-Lubricating 840 and 841 Bearing Bronze

Oil-Filled 841 Bearing Bronze Rods

Oil-Filled 841 Bearing Bronze Tubes

Oil-Filled 840 and 841 Bearing Bronze Sheets

High-Temperature Graphite-Filled841 Bearing Bronze Rods

High-Temperature Graphite-Filled841 Bearing Bronze Tubes

Plain Bearings

Ultra-Low-Friction Oil-Embedded Sleeve Bearings

Ultra-Low-Friction Oil-EmbeddedFlanged Sleeve Bearings

Ultra-Low-Friction Oil-Embedded Thrust Bearings

High-Temperature Graphite-Filled
841 Bearing Bronze Rods

High-Temperature Graphite-Filled
841 Bearing Bronze Tubes

Ultra-Low-Friction Oil-Embedded
Flanged Sleeve Bearings