Muntz Metal | McMaster-Carr

	Shape Shape


Sheet and Bar	Rod and Disc

U Channel	90° Angle

	System of Measurement System of Measurement

Inch

Metric

	Thickness Thickness

	Width Width

	Length Length

	Diameter Diameter

	Material Material

385 Brass

464 Brass

485 Brass

	Appearance Appearance

Plain

Brushed

Mirror-Like

	Hardness Rating Hardness Rating

Soft

Medium

Not Rated

	Hardness Hardness

	Temper Rating Temper Rating

1/2 Hard

1/4 Hard

Not Rated

	Specifications Met Specifications Met

ASTM

	Certificate Certificate

	Material Certificate with Traceable Lot Number

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

RoHS Compliant

RoHS Compliant with
Exemptions

	Yield Strength Yield Strength

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

DFARS Specialty Metals
COTS-Exempt

	Temper Temper

	Density Density

0.304 lbs./cu. in.

0.305 lbs./cu. in.

0.306 lbs./cu. in.

	Melting Point Temperature Melting Point Temperature

1610° F

1630° F

	Thermal Conductivity Thermal Conductivity

67 Btu/hr. × ft./°F @ 68° F

71 Btu/hr. × ft./°F @ 68° F

	Modulus of Elasticity Modulus of Elasticity

14.0 ksi × 10³

15.0 ksi × 10³

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

REACH Compliant

	Surface Resistivity Surface Resistivity

37 cir. mil-ohm/ft.

39.9 cir. mil-ohm/ft.

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158 Products

About Copper, Brass, and Bronze

A lead-free alternative to 485 brass, 464 brass offers good weldability, strength, and wear resistance. It’s widely used for marine hardware, pump and propeller shafts, and rivets.

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.

Sheets

Yield Strength: 20,000 psi
Hardness: Not Rated
Temper: Not Rated
Heat Treatable: No
Specifications Met: ASTM B171

		6" × 6"		12" × 12"
Thick.	Thick. Tolerance Range		Each		Each
1/4"	-0.02" to 0.02"	0000000	000000	0000000	0000000
1/2"	-0.05" to 0.05"	0000000	000000	0000000	000000
3/4"	-0.056" to 0.056"	0000000	000000	0000000	000000
1"	-0.066" to 0.066"	0000000	000000	0000000	000000
1 1/4"	-0.076" to 0.076"	0000000	000000	0000000	000000
1 1/2"	-0.076" to 0.076"	0000000	000000	0000000	00000000

Bars

Yield Strength: 22,000 psi
Hardness: Rockwell B55 (Soft)
Temper: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM B21

1/4" Thick. (-0.005" to 0.005" Tolerance)
Wd.	Straightness Tolerance		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1"	1/2" per 10 ft.	0000000	000000	000000	0000000
1 1/2"	1/2" per 10 ft.	0000000	00000	00000	000000
3/8" Thick. (-0.005" to 0.005" Tolerance)
4"	1/2" per 10 ft.	0000000	000000	000000	000000
1/2" Thick. (-0.005" to 0.005" Tolerance)
1/2"	1/2" per 10 ft.	0000000	00000	00000	000000
1"	1/2" per 10 ft.	0000000	00000	000000	000000
1 1/2"	1/2" per 10 ft.	0000000	00000	000000	000000
2"	1/2" per 10 ft.	0000000	000000	000000	000000
2 1/2"	1/2" per 10 ft.	0000000	000000	000000	000000
3"	1/2" per 10 ft.	0000000	000000	000000	000000
5/8" Thick. (-0.006" to 0.006" Tolerance)
5/8"	1/2" per 10 ft.	0000000	00000	000000	000000
3/4" Thick. (-0.006" to 0.006" Tolerance)
3/4"	1/2" per 10 ft.	0000000	00000	000000	000000
1"	1/2" per 10 ft.	0000000	00000	000000	000000
1 1/2"	1/2" per 10 ft.	0000000	000000	000000	000000
3"	1/2" per 10 ft.	0000000	000000	000000	000000
1" Thick. (-0.006" to 0.006" Tolerance)
1"	1/2" per 10 ft.	0000000	000000	000000	000000
1 1/4"	1/2" per 10 ft.	0000000	000000	000000	000000
1 1/2"	1/2" per 10 ft.	0000000	000000	000000	000000
2"	1/2" per 10 ft.	0000000	000000	000000	000000
3"	1/2" per 10 ft.	0000000	000000	000000	00000000
1 1/2" Thick. (-0.007" to 0.007" Tolerance)
1 1/2"	1/2" per 10 ft.	0000000	000000	000000	000000
2" Thick. (-0.007" to 0.007" Tolerance)
2"	1/2" per 10 ft.	0000000	000000	000000	00000000

Brushed Weldable Marine-Grade 464 Brass Sheets

Yield Strength: 58,000 psi
Hardness: Rockwell B80 (Medium)
Temper: H01 (1/4 Hard)
Heat Treatable: No
Specifications Met: ASTM B171

One side of these sheets has a brushed finish with grain lines running in one direction to mask fingerprints. The brushed side comes covered with a protective peel-off film. A lead-free alternative to 485 brass, 464 brass offers good weldability, strength, and wear resistance. It’s widely used for marine hardware, pump and propeller shafts, and rivets.

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.

				12" × 12"		12" × 24"		24" × 24"
Thick.	Thick. Tolerance Range	Mechanical Finish	Flatness Tolerance		Each		Each		Each
0.032"	-0.005" to 0.005"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	0000000
0.04"	-0.005" to 0.005"	Polished	1/2" per 24"	0000000	00000	0000000	000000	0000000	000000
0.062"	-0.007" to 0.007"	Polished	1/2" per 24"	0000000	00000	0000000	000000	0000000	000000
0.08"	-0.007" to 0.007"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.125"	-0.01" to 0.01"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.187"	-0.01" to 0.01"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.25"	-0.01" to 0.01"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	00000000

Mirror-Like Weldable Marine-Grade 464 Brass Sheets

Yield Strength: 58,000 psi
Hardness: Rockwell B80 (Medium)
Temper: H01 (1/4 Hard)
Heat Treatable: No
Specifications Met: ASTM B171

Polished on one side to a reflective, mirror-like finish, these sheets come covered with a protective peel-off film. A lead-free alternative to 485 brass, 464 brass offers good weldability, strength, and wear resistance. It’s widely used for marine hardware, pump and propeller shafts, and rivets.

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.

				12" × 12"		12" × 24"		24" × 24"
Thick.	Thick. Tolerance Range	Mechanical Finish	Flatness Tolerance		Each		Each		Each
0.032"	-0.005" to 0.005"	Polished	1/2" per 24"	0000000	000000	0000000	0000000	0000000	0000000
0.04"	-0.005" to 0.005"	Polished	1/2" per 24"	0000000	00000	0000000	000000	0000000	000000
0.062"	-0.007" to 0.007"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.08"	-0.007" to 0.007"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.125"	-0.01" to 0.01"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.187"	-0.01" to 0.01"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	000000
0.25"	-0.01" to 0.01"	Polished	1/2" per 24"	0000000	000000	0000000	000000	0000000	00000000

Weldable Marine-Grade 464 Brass Rods

Yield Strength: 22,000 psi
Hardness: Rockwell B55 (Soft)
Temper: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM B21

A lead-free alternative to 485 brass, 464 brass offers good weldability, strength, and wear resistance. It’s widely used for marine hardware, pump and propeller shafts, and rivets.

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.
3/16"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	000000	000000
1/4"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	00000
5/16"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	00000
3/8"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	00000
7/16"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	00000
1/2"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	00000
9/16"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	000000
5/8"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	000000
3/4"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	00000	000000
7/8"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	000000	000000
1"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	000000	000000
1 1/4"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	00000	000000	000000
1 1/2"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	000000	000000	000000
2"	-0.003" to 0.003"	1/2" per 10 ft.	0000000	000000	000000	000000

Easy-to-Machine Architectural 385 Brass Bars

Yield Strength: 16,000 psi
Hardness: Rockwell B40 (Soft)
Temper: See table
Heat Treatable: No
Specifications Met: ASTM B455

Often called architectural bronze, 385 brass is easy to machine and has excellent formability when heated. It is typically used for handrails, ornamental trim, and hardware, such as hinges and lock bodies.

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.

1/8" Thick. (-0.01" to 0.01" Tolerance)
Wd.	Temper		2 ft. Lg.	4 ft. Lg.	6 ft. Lg.
1/2"	H02 (1/2 Hard)	0000000	000000	000000	000000
3/4"	H02 (1/2 Hard)	0000000	00000	00000	00000
1"	H02 (1/2 Hard)	0000000	00000	00000	00000
1 1/4"	Not Rated	0000000	00000	00000	00000
1 1/2"	H02 (1/2 Hard)	0000000	00000	00000	00000
2"	H02 (1/2 Hard)	0000000	00000	00000	000000
3/16" Thick. (-0.01" to 0.01" Tolerance)
1"	H02 (1/2 Hard)	0000000	00000	00000	00000
1/4" Thick. (-0.045" to 0.045" Tolerance)
1/4"	H02 (1/2 Hard)	0000000	00000	00000	00000
1/4" Thick. (-0.01" to 0.01" Tolerance)
1/2"	H02 (1/2 Hard)	0000000	00000	00000	00000
1"	H02 (1/2 Hard)	0000000	00000	00000	000000
1 1/2"	H02 (1/2 Hard)	0000000	00000	00000	000000
2"	H02 (1/2 Hard)	0000000	00000	000000	000000
3"	H02 (1/2 Hard)	0000000	00000	000000	000000
3/8" Thick. (-0.01" to 0.01" Tolerance)
1/2"	H02 (1/2 Hard)	0000000	00000	00000	00000
3/4"	H02 (1/2 Hard)	0000000	00000	00000	000000
1"	H02 (1/2 Hard)	0000000	00000	00000	000000
2"	H02 (1/2 Hard)	0000000	00000	000000	000000
1/2" Thick. (-0.01" to 0.01" Tolerance)
1/2"	H02 (1/2 Hard)	0000000	00000	00000	000000
3/4"	H02 (1/2 Hard)	0000000	00000	00000	000000
1"	H02 (1/2 Hard)	0000000	00000	000000	000000
2"	H02 (1/2 Hard)	0000000	000000	000000	000000
3/4" Thick. (-0.01" to 0.01" Tolerance)
3/4"	H02 (1/2 Hard)	0000000	00000	000000	000000
1"	H02 (1/2 Hard)	0000000	00000	000000	000000
1" Thick. (-0.01" to 0.01" Tolerance)
1"	H02 (1/2 Hard)	0000000	000000	000000	000000

Easy-to-Machine Architectural 385 Brass Rods

Yield Strength:
Inch sizes: 16,000 psi
Metric sizes: 21,000 psi
Hardness:
Inch sizes: Rockwell B40 (Soft)
Metric sizes: Rockwell B55 (Soft)
Temper:
Inch sizes: H02 (1/2 Hard)
Metric sizes: 1/2 Hard
Heat Treatable: No
Specifications Met:
Inch sizes: ASTM B455
Metric Sizes: European Standard EN 12164

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		2 ft. Lg.	4 ft. Lg.	6 ft. Lg.
1/4"	-0.002" to 0.002"	0000000	00000	000000	000000
1/2"	-0.002" to 0.002"	0000000	00000	00000	00000
3/4"	-0.002" to 0.002"	0000000	00000	000000	000000

			1 m Lg.
Dia., mm	Dia. Tolerance Range, mm	Straightness Tolerance		Each
2	-0.05	.4 mm per 400 mm	0000000	00000
3	-0.05	.4 mm per 400 mm	0000000	0000
4	-0.05	.4 mm per 400 mm	0000000	00000
5	-0.05	.4 mm per 400 mm	0000000	00000
6	-0.05	.4 mm per 400 mm	0000000	00000
8	-0.08	.4 mm per 400 mm	0000000	00000
10	-0.08	.4 mm per 400 mm	0000000	00000
20	-0.08	.4 mm per 400 mm	0000000	000000

Easy-to-Machine Architectural 385 Brass U-Channels

Yield Strength: 16,000 psi
Hardness: Rockwell B40 (Soft)
Temper: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM B455

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.

Outside				Inside
Ht.	Ht. Tolerance	Wd.	Wd. Tolerance	Ht.	Wd.		4 ft. Lg.	6 ft. Lg.
0.093" Wall Thick. (-0.0009" to 0.0009" Tolerance)
1/2"	-0.005" to 0.005"	1/2"	-0.005" to 0.005"	0.407"	0.314"	0000000	000000	000000
3/4"	-0.008" to 0.008"	1/2"	-0.005" to 0.005"	0.657"	0.314"	0000000	00000	00000
1/8" Wall Thick. (-0.0013" to 0.0013" Tolerance)
3/4"	-0.008" to 0.008"	3/4"	-0.008" to 0.008"	5/8"	1/2"	0000000	00000	00000
1"	-0.001" to 0.001"	1"	-0.001" to 0.001"	7/8"	3/4"	0000000	00000	000000
1 1/4"	-0.001" to 0.001"	1 1/4"	-0.001" to 0.001"	1 1/8"	1"	0000000	000000	000000

Easy-to-Machine Architectural 385 Brass 90° Angles

Yield Strength: 16,000 psi
Hardness: Rockwell B40 (Soft)
Temper:
1/16" wall thick.: M30
All other sizes: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM B455

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.

Outside				Inside
Ht.	Ht. Tolerance	Wd.	Wd. Tolerance	Ht.	Wd.		2 ft. Lg.	4 ft. Lg.	6 ft. Lg.
1/16" Wall Thick. (-0.0006" to 0.0006" Tolerance)
3/4"	-0.008" to 0.008"	3/4"	-0.008" to 0.008"	11/16"	11/16"	0000000	000000	000000	000000
1/8" Wall Thick. (-0.0013" to 0.0013" Tolerance)
1/2"	-0.005" to 0.005"	1/2"	-0.005" to 0.005"	3/8"	3/8"	0000000	00000	00000	00000
3/4"	-0.008" to 0.008"	3/4"	-0.008" to 0.008"	5/8"	5/8"	0000000	00000	00000	00000
1"	-0.01" to 0.01"	3/4"	-0.008" to 0.008"	7/8"	5/8"	0000000	00000	00000	00000
1"	-0.01" to 0.01"	1"	-0.01" to 0.01"	7/8"	7/8"	0000000	00000	00000	000000
1 1/4"	-0.013" to 0.013"	1 1/4"	-0.013" to 0.013"	1 1/8"	1 1/8"	0000000	00000	00000	000000
1 1/2"	-0.015" to 0.015"	1 1/2"	-0.015" to 0.015"	1 3/8"	1 3/8"	0000000	00000	00000	000000
2"	-0.02" to 0.02"	2"	-0.02" to 0.02"	1 7/8"	1 7/8"	0000000	00000	000000	000000
3/16" Wall Thick. (-0.0019" to 0.0019" Tolerance)
1"	-0.01" to 0.01"	1"	-0.01" to 0.01"	13/16"	13/16"	0000000	00000	00000	000000
1 1/4"	-0.013" to 0.013"	1 1/4"	-0.013" to 0.013"	1 1/16"	1 1/16"	0000000	00000	000000	000000
1 1/2"	-0.015" to 0.015"	1 1/2"	-0.015" to 0.015"	1 5/16"	1 5/16"	0000000	00000	000000	000000
2"	-0.02" to 0.02"	2"	-0.02" to 0.02"	1 13/16"	1 13/16"	0000000	00000	000000	000000
1/4" Wall Thick. (-0.0025" to 0.0025" Tolerance)
1 1/2"	-0.015" to 0.015"	1 1/2"	-0.015" to 0.015"	1 1/4"	1 1/4"	0000000	00000	000000	000000
2"	-0.02" to 0.02"	2"	-0.02" to 0.02"	1 3/4"	1 3/4"	0000000	000000	000000	000000
3"	-0.03" to 0.03"	3"	-0.03" to 0.03"	2 3/4"	2 3/4"	0000000	000000	000000	000000

Marine-Grade 485 Brass

Yield Strength: 25,000 psi
Hardness:
3/16" to 7/16" dia. rods: Not Rated
All other sizes: Rockwell B60 (Soft)
Temper:
3" dia. rods: M30
All other sizes: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM B21

Also known as high-leaded naval brass, 485 brass contains lead for good machinability. It is commonly used for marine hardware, valve stems, and screw machine products.

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		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
5/16"	-0.002" to 0.002"	0000000	00000	000000	000000
7/16"	-0.002" to 0.002"	0000000	00000	00000	00000
1/2"	-0.002" to 0.002"	0000000	00000	00000	00000
5/8"	-0.002" to 0.002"	0000000	00000	00000	000000
3/4"	-0.002" to 0.002"	0000000	00000	00000	000000
7/8"	-0.002" to 0.002"	0000000	00000	000000	000000
1"	-0.002" to 0.002"	0000000	00000	000000	000000
1 1/8"	-0.003" to 0.003"	0000000	00000	000000	000000
1 1/4"	-0.003" to 0.003"	0000000	00000	000000	000000
1 3/8"	-0.003" to 0.003"	0000000	00000	000000	000000
1 1/2"	-0.003" to 0.003"	0000000	000000	000000	000000
1 3/4"	-0.003" to 0.003"	0000000	000000	000000	000000
2"	-0.003" to 0.003"	0000000	000000	000000	000000
3"	-0.005" to 0.005"	0000000	000000	00000000	00000000

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About Copper, Brass, and Bronze

Weldable Marine-Grade 464 Brass Sheets and Bars

Brushed Weldable Marine-Grade 464 Brass Sheets

Mirror-Like Weldable Marine-Grade 464 Brass Sheets

Weldable Marine-Grade 464 Brass Rods

Easy-to-Machine Architectural 385 Brass Bars

Easy-to-Machine Architectural 385 Brass Rods

Easy-to-Machine Architectural 385 Brass U-Channels

Easy-to-Machine Architectural 385 Brass 90° Angles

Marine-Grade 485 Brass