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Copper

101 Copper

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	System of Measurement System of Measurement

Inch

	Thickness Thickness

	Width Width

	Length Length

	Shape Shape

	Sheet and Bar

	Appearance Appearance

	Plain

	Temper Rating Temper Rating

	Temper Temper

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Specifications Met Specifications Met

ASTM B152

ASTM B187

ASTM F68

	Thermal Conductivity Thermal Conductivity

226 Btu/hr. × ft./°F @ 68° F

	Hardness Rating Hardness Rating

Soft

	Hardness Hardness

Rockwell F60

Rockwell F65

Rockwell F75

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

DFARS Specialty Metals
COTS-Exempt

	Melting Point Temperature Melting Point Temperature

1981° F

	Yield Strength Yield Strength

10,000 to 19,999 psi

20,000 to 99,999 psi

Not Rated

	Surface Resistivity Surface Resistivity

10.3 Ohms

	Tolerance Rating Tolerance Rating

Standard

	Modulus of Elasticity Modulus of Elasticity

17.0 ksi × 10³

	Heat Treatable Heat Treatable

	Density Density

0.323 lbs./cu. in.

	Fabrication Fabrication

Cold Worked

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About Copper, Brass, and Bronze

With 99.99% copper content, 101 copper has higher purity than 110 copper, resulting in superior electrical conductivity. It's commonly called OFE and OFHC copper. Use it in electrical applications, such as for coaxial cables and terminal lugs.

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 ACTIVITY after your order ships.

Softened (Annealed) Temper Sheets

Yield Strength: 10,000 psi
Hardness: Rockwell F65 (Soft)
Temper Rating: Softened (Annealed)
Heat Treatable: No
Specifications Met: ASTM F68

		12" × 12"
Thick.	Thick. Tolerance Range		Each
0.02"	-0.007" to 0.007"	0000000	000000
0.032"	-0.007" to 0.007"	0000000	00000
0.04"	-0.007" to 0.007"	0000000	00000
0.05"	-0.007" to 0.007"	0000000	00000
0.062"	-0.007" to 0.007"	0000000	00000
1/8"	-0.007" to 0.007"	0000000	000000

1/8 to 1/4 Hard Temper Sheets

Yield Strength: 34,000 psi
Hardness: Rockwell F60 (Soft)
Temper: H00 (1/8 Hard) to H01 (1/4 Hard)
Heat Treatable: No
Specifications Met: ASTM B152, ASTM F68

		6" × 6"		12" × 12"		24" × 24"
Thick.	Thick. Tolerance Range		Each		Each		Each
0.025"	-0.003" to 0.003"	000000000	00000	000000000	000000	000000000	000000
0.032"	-0.003" to 0.003"	00000000	00000	00000000	00000	000000000	000000
0.04"	-0.004" to 0.004"	000000000	00000	000000000	00000	000000000	000000
0.05"	-0.004" to 0.004"	000000000	00000	000000000	00000	000000000	000000
0.063"	-0.005" to 0.005"	00000000	00000	00000000	00000	000000000	000000
0.08"	-0.006" to 0.006"	000000000	00000	000000000	00000	000000000	000000
0.093"	-0.006" to 0.006"	00000000	00000	00000000	00000	000000000	000000
1/8"	-0.006" to 0.006"	00000000	00000	00000000	000000	000000000	000000
3/16"	-0.007" to 0.007"	000000000	00000	000000000	000000	000000000	000000
1/4"	-0.009" to 0.009"	00000000	00000	00000000	000000	000000000	000000
3/8"	-0.012" to 0.012"	00000000	00000	00000000	000000	000000000	000000
1/2"	-0.015" to 0.015"	00000000	000000	00000000	000000	000000000	00000000

1/2 Hard Temper Sheets

Yield Strength: Not Rated
Hardness: Rockwell F75 (Soft)
Temper: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: ASTM F68

		4" × 4"		6" × 6"		9" × 9"		12" × 12"
Thick.	Thick. Tolerance Range		Each		Each		Each		Each
1/4"	-0.012" to 0.012"	00000000	000000	00000000	000000	00000000	0000000	00000000	0000000
3/8"	-0.015" to 0.015"	00000000	00000	00000000	00000	00000000	000000	00000000	000000
1/2"	-0.015" to 0.015"	00000000	00000	00000000	000000	00000000	000000	00000000	000000
5/8"	-0.019" to 0.019"	00000000	000000	0000000	000000	0000000	000000	00000000	000000
3/4"	-0.019" to 0.019"	00000000	000000	0000000	000000	0000000	000000	00000000	000000
7/8"	-0.024" to 0.024"	00000000	000000	0000000	000000	0000000	000000	00000000	000000
1"	-0.024" to 0.024"	000000	000000	0000000	000000	0000000	000000	00000000	000000

1/2 Hard Temper Bars

Yield Strength: Not Rated
Hardness: Rockwell F75 (Soft)
Temper: H02 (1/2 Hard)
Heat Treatable: No
Specifications Met: See table

1/4" Thick. (-0.005" to 0.005" Tolerance)
Wd.	Specifications Met	Straightness Tolerance		1 ft. Lg.	2 ft. Lg.	4 ft. Lg.
1/4"	ASTM B187	3/4" per 5 ft.	00000000	000000	000000	000000
1/2" Thick. (-0.005" to 0.005" Tolerance)
1/2"	ASTM B187	3/4" per 5 ft.	00000000	00000	00000	000000
3/4" Thick. (-0.007" to 0.007" Tolerance)
3/4"	ASTM B187	3/4" per 5 ft.	00000000	000000	000000	000000
1" Thick. (-0.008" to 0.008" Tolerance)
1"	ASTM B187	3/4" per 5 ft.	00000000	000000	000000	000000

About Copper, Brass, and Bronze

Super-Conductive 101 Copper Sheets and Bars