ASTM B370 Copper | McMaster-Carr

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	Specifications Met Specifications Met	Show

ASTM

ASTM B370

	Specifications Met Specifications Met	Hide

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

	System of Measurement System of Measurement

Inch

	Thickness Thickness

	Width Width

12"

24"

36"

	Length Length

	Shape Shape

	Sheet and Bar

	Material Material

Copper

	Appearance Appearance

	Plain

	Temper Rating Temper Rating

Softened (Annealed)

1/4 Hard

	Hardness Rating Hardness Rating

Soft

	Hardness Hardness

Rockwell F40

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Temper Temper

H01

Not Rated

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

DFARS Specialty Metals
COTS-Exempt

	Yield Strength Yield Strength

Not Rated

	Tolerance Rating Tolerance Rating

Standard

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

REACH Compliant

	Surface Resistivity Surface Resistivity

10.3 ohm-cir. mil/ft.

	Modulus of Elasticity Modulus of Elasticity

17.0 ksi × 10³

	Heat Treatable Heat Treatable

	Melting Point Temperature Melting Point Temperature

1949° F

	Elongation Elongation

45%

	Density Density

0.322 lbs./cu. in.

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

RoHS Compliant

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About Copper, Brass, and Bronze

Offering high electrical conductivity and formability, 110 copper is 99.9% pure. Also known as ETP copper, it's often used in electrical applications, such as for bus bars and wire connectors, as well as for flashing, gaskets, 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.

Softened (Annealed) Temper Sheets

Yield Strength: See table
Hardness: See table
Temper Rating: Softened (Annealed)
Heat Treatable: No
Specifications Met:
0.021" to 0.062" thick. sheets: ASTM B152, ASTM B370
All other sizes: ASTM B152

2" × 24"
Thick.	Thick. Tolerance Range	Yield Strength, psi	Hardness		Each
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	00000000	00000
4" × 24"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	00000000	00000
6" × 6"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	00000000	00000
6" × 24"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	00000000	00000
12" × 12"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	0000000	00000
12" × 24"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	00000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	0000000	000000
12" × 48"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	00000000	000000
24" × 24"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	00000000	00000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	00000000	000000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	00000000	000000
36" × 48"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	0000000	000000
36" × 96"
0.021"	-0.003" to 0.003"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.027"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.032"	-0.004" to 0.004"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.043"	-0.005" to 0.005"	Not Rated	Rockwell F40 (Soft)	0000000	000000
0.062"	-0.006" to 0.006"	Not Rated	Rockwell F40 (Soft)	0000000	00000000

Hardened Temper Sheets

Yield Strength:
M20, H00, H01 Temper sheets: Not Rated
H02 Temper sheets: 37,000 psi
Hardness:
M20, H00, H01 Temper sheets: Rockwell F40 (Soft)
H02 Temper sheets: Rockwell F83 (Soft)
Temper:
See Table
Heat Treatable: No
Specifications Met:
0.016" thick. sheets: ASTM B152, ASTM B370
All other sizes: ASTM B152

2" × 24"
Thick.	Thick. Tolerance Range	Temper	Temper Rating		Each
0.016"	-0.003" to 0.003"	H01	1/4 Hard	00000000	000000
4" × 24"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	00000000	00000
6" × 6"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	00000000	00000
6" × 24"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	00000000	00000
12" × 12"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	0000000	00000
12" × 24"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	0000000	00000
12" × 48"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	00000000	000000
24" × 24"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	00000000	000000
36" × 48"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	0000000	000000
36" × 96"
0.016"	-0.003" to 0.003"	H01	1/4 Hard	0000000	000000

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About Copper, Brass, and Bronze

Multipurpose 110 Copper Sheets and Bars