ASTM B370 Copper | McMaster-Carr

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60 Products

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:
H00, H01 Temper sheets: Not Rated
H02 Temper sheets: 37,000 psi
Hardness:
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"	H00 to H01	1/8 Hard to 1/4 Hard	00000000	000000
4" × 24"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	00000000	00000
6" × 6"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	00000000	00000
6" × 24"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	00000000	00000
12" × 12"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	0000000	00000
12" × 24"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	0000000	00000
12" × 48"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	00000000	000000
24" × 24"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	00000000	000000
36" × 48"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	0000000	000000
36" × 96"
0.016"	-0.003" to 0.003"	H00 to H01	1/8 Hard to 1/4 Hard	0000000	000000

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About Copper, Brass, and Bronze

Multipurpose 110 Copper Sheets and Bars