ASTM Copper Wire | McMaster-Carr

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Copper

110 Copper

101 Copper

Copper

	Material Material	Hide

	Specifications Met Specifications Met	Show

	Specifications Met Specifications Met	Hide

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

	Appearance Appearance

Plain

Mirror-Like

	System of Measurement System of Measurement

Inch

	Diameter Diameter

	Length Length

	Shape Shape


Wire	Rod and Disc

	Wire Gauge Wire Gauge

1/0

2/0

	Wire Type Wire Type

	Stranded
	Solid

	Insulation Insulation

Noninsulated

	Temper Rating Temper Rating

Softened (Annealed)

Full Hard

	Weight Weight

Less than 5 lbs.

5 to 9 lbs.

10 to 24 lbs.

	Container Type Container Type

	Spool

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

DFARS Specialty Metals
COTS-Exempt

	Hardness Rating Hardness Rating

Soft

Not Rated

	Hardness Hardness

Rockwell F65

Not Rated

	OD OD

	Temper Temper

H04

Not Rated

	Tolerance Rating Tolerance Rating

Standard

	Yield Strength Yield Strength

Not Rated

	Heat Treatable Heat Treatable

	Tensile Strength Tensile Strength

29,000 psi

80,000 psi

	Electrical Properties Electrical Properties

Grounding

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103 Products

About Copper, Brass, and Bronze

Temper Rating: Softened (Annealed)
Heat Treatable: No
Tensile Strength: 29,000 psi
Specifications Met: ASTM B3

This wire is polished to a mirror-like finish. Offering high electrical conductivity and formability, 110 copper is 99.9% pure. Also known as ETP copper, it's often used as grounding wire. It has a soft temper and will stay in place when bent.

1/4 lb. Spool
Dia.	Dia. Tolerance	Mechanical Finish	Lg., ft.		Each
0.003"	-0.0001" to 0.0001"	Polished	6,000	0000000	000000
0.005"	-0.0001" to 0.0001"	Polished	3,200	0000000	00000
0.008"	-0.0001" to 0.0001"	Polished	1,965	0000000	00000
0.01"	-0.0001" to 0.0001"	Polished	785	0000000	00000
0.012"	-0.0001" to 0.0001"	Polished	495	0000000	00000
0.016"	-0.0004" to 0.0004"	Polished	315	0000000	00000
0.02"	-0.0004" to 0.0004"	Polished	195	0000000	00000
0.025"	-0.0004" to 0.0004"	Polished	125	0000000	00000
0.032"	-0.0004" to 0.0004"	Polished	78	0000000	00000
0.04"	-0.0004" to 0.0004"	Polished	49	0000000	00000
0.051"	-0.0006" to 0.0006"	Polished	31	0000000	00000
0.064"	-0.0006" to 0.0006"	Polished	20	0000000	00000
1 lb. Spool
0.012"	-0.0001" to 0.0001"	Polished	1,990	0000000	00000
0.016"	-0.0004" to 0.0004"	Polished	1,260	0000000	00000
0.02"	-0.0004" to 0.0004"	Polished	790	0000000	00000
0.025"	-0.0004" to 0.0004"	Polished	500	0000000	00000
0.032"	-0.0004" to 0.0004"	Polished	315	0000000	00000
0.04"	-0.0004" to 0.0004"	Polished	195	0000000	00000
0.051"	-0.0006" to 0.0006"	Polished	125	0000000	00000
0.064"	-0.0006" to 0.0006"	Polished	80	0000000	00000
5 lb. Spool
0.012"	-0.0001" to 0.0001"	Polished	9,950	0000000	000000
0.016"	-0.0004" to 0.0004"	Polished	6,300	0000000	000000
0.02"	-0.0004" to 0.0004"	Polished	3,965	0000000	000000
0.025"	-0.0004" to 0.0004"	Polished	2,505	0000000	000000
0.032"	-0.0004" to 0.0004"	Polished	1,575	0000000	000000
0.04"	-0.0004" to 0.0004"	Polished	995	0000000	000000
0.051"	-0.0006" to 0.0006"	Polished	630	0000000	000000
0.064"	-0.0006" to 0.0006"	Polished	400	0000000	000000
15 lb. Spool
0.012"	-0.0001" to 0.0001"	Polished	29,850	0000000	000000
0.016"	-0.0004" to 0.0004"	Polished	18,900	0000000	000000
0.02"	-0.0004" to 0.0004"	Polished	11,895	0000000	000000
0.025"	-0.0004" to 0.0004"	Polished	7,515	0000000	000000
0.032"	-0.0004" to 0.0004"	Polished	4,725	0000000	000000
0.04"	-0.0004" to 0.0004"	Polished	2,985	0000000	000000
0.051"	-0.0006" to 0.0006"	Polished	1,890	0000000	000000
0.064"	-0.0006" to 0.0006"	Polished	1,200	0000000	000000

Tin-Coated Multipurpose 110 Copper Wire

Temper Rating: Softened (Annealed)
Heat Treatable: No
Tensile Strength: 29,000 psi
Specifications Met: ASTM B3

The tin coating provides a higher level of corrosion resistance and makes it easier to solder than Mirror-Like Multipurpose 110 Copper Wire. Offering high electrical conductivity and formability, 110 copper is 99.9% pure. Also known as ETP copper, it's often used as grounding wire. This wire has a soft temper and will stay in place when bent.

1/4 lb. Spool
Dia.	Dia. Tolerance	Lg., ft.		Each
0.005"	-0.0001" to 0.0001"	3,200	0000000	000000
0.01"	-0.0001" to 0.0001"	785	0000000	00000
0.013"	-0.0001" to 0.0001"	495	0000000	00000
0.016"	-0.0004" to 0.0004"	315	0000000	0000
0.02"	-0.0004" to 0.0004"	195	0000000	0000
0.025"	-0.0004" to 0.0004"	125	0000000	0000
0.032"	-0.0004" to 0.0004"	78	0000000	0000
0.04"	-0.0004" to 0.0004"	49	0000000	0000
0.051"	-0.006" to 0.006"	31	0000000	0000
0.064"	-0.006" to 0.006"	20	0000000	0000
1 lb. Spool
0.013"	-0.0001" to 0.0001"	1,990	0000000	00000
0.016"	-0.0004" to 0.0004"	1,260	0000000	00000
0.02"	-0.0004" to 0.0004"	790	0000000	00000
0.025"	-0.0004" to 0.0004"	500	0000000	00000
0.032"	-0.0004" to 0.0004"	315	0000000	00000
0.04"	-0.0004" to 0.0004"	195	0000000	00000
0.051"	-0.006" to 0.006"	125	0000000	00000
0.064"	-0.006" to 0.006"	80	0000000	00000
5 lb. Spool
0.013"	-0.0001" to 0.0001"	9,950	0000000	000000
0.016"	-0.0004" to 0.0004"	6,300	0000000	000000
0.02"	-0.0004" to 0.0004"	3,965	0000000	000000
0.025"	-0.0004" to 0.0004"	2,505	0000000	000000
0.032"	-0.0004" to 0.0004"	1,575	0000000	000000
0.04"	-0.0004" to 0.0004"	995	0000000	000000
0.051"	-0.006" to 0.006"	630	0000000	000000
0.064"	-0.006" to 0.006"	400	0000000	000000
15 lb. Spool
0.013"	-0.0001" to 0.0001"	29,850	0000000	000000
0.016"	-0.0004" to 0.0004"	18,900	0000000	000000
0.02"	-0.0004" to 0.0004"	11,895	0000000	000000
0.025"	-0.0004" to 0.0004"	7,515	0000000	000000
0.032"	-0.0004" to 0.0004"	4,725	0000000	000000
0.04"	-0.0004" to 0.0004"	2,985	0000000	000000
0.051"	-0.006" to 0.006"	1,890	0000000	000000
0.064"	-0.006" to 0.006"	1,200	0000000	000000

Multipurpose 110 Copper Rods and Discs

Yield Strength:
Inch sizes: Not Rated
Metric sizes: 17,000 psi
Hardness:
Inch sizes: Rockwell F65 (Soft)
Metric sizes: Brinell 35 (Soft)
Temper:
Inch sizes: H04 (Full Hard)
Metric sizes: Not Rated
Heat Treatable: No
Specifications Met:
Inch sizes: ASTM B187
Metric sizes: European Standard EN 13601

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 ACTIVITY after your order ships.

Dia.	Dia. Tolerance Range	Straightness Tolerance		1/2 ft. Lg.	1 ft. Lg.	2 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/8"	-0.002" to 0.002"	1/2" per 10 ft.	0000000	00000	00000	00000	00000	000000
3/16"	-0.002" to 0.002"	1/2" per 10 ft.	000000	0000	0000	0000	00000	00000

High-Temperature Nickel-Clad Copper

Spool

Temper Rating: Softened (Annealed)
Tensile Strength: 80,000 psi
Specifications Met: ASTM B355

This copper wire is clad in nickel to provide excellent corrosion resistance at temperatures up to 1200° F while maintaining high electrical conductivity. It has a soft temper and will stay in place when bent.

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.

				1/4 lb. Spool			1 lb. Spool
Dia.	Dia. Tolerance	Mechanical Finish	Finish Thick.	Lg., ft.		Each	Lg., ft.		Each
Mirror-Like
0.02"	-0.0003" to 0.0003"	Polished	0.0054"	250	00000000	000000	1,000	00000000	0000000
0.025"	-0.0003" to 0.0003"	Polished	0.00675"	130	00000000	00000	520	00000000	000000
0.032"	-0.0003" to 0.0003"	Polished	0.00864"	80	00000000	00000	320	00000000	000000
0.04"	-0.0003" to 0.0003"	Polished	0.0108"	50	00000000	00000	200	00000000	000000
0.051"	-0.0005" to 0.0005"	Polished	0.01377"	30	00000000	00000	120	00000000	000000
0.064"	-0.0005" to 0.0005"	Polished	0.01728"	20	00000000	00000	80	00000000	000000
0.08"	-0.0005" to 0.0005"	Polished	0.0216"	12	00000000	00000	50	00000000	000000
1/8"	-0.001" to 0.001"	Polished	0.03375"	6	00000000	00000	25	00000000	000000

Super-Conductive 101 Copper Rods and Discs

Yield Strength: Not Rated
Hardness: See table
Temper:
6" dia. rods and discs: Not Rated
All other sizes: H04 (Full Hard)
Heat Treatable: No
Specifications Met: See table

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.

Dia.	Dia. Tolerance Range	Hardness	Specifications Met	Straightness Tolerance		1/2 ft. Lg.	1 ft. Lg.	2 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/8"	-0.008" to 0.008"	Rockwell F65 (Soft)	ASTM B187	1/2" per 6 ft.	0000000	00000	00000	00000	00000	000000
5/32"	-0.008" to 0.008"	Rockwell F65 (Soft)	ASTM B187	1/2" per 6 ft.	0000000	0000	0000	0000	00000	00000
3/16"	-0.008" to 0.008"	Rockwell F65 (Soft)	ASTM B187	1/2" per 6 ft.	0000000	0000	0000	00000	00000	00000

Grounding Wire

Ground your electrical system.

Flexible Grounding Wire

Noninsulated

Noninsulated Solid Wire
Wire Gauge	OD	Material	Specifications Met		5ft.	25ft.	50ft.	100ft.
10	0.1"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	000000	000000	000000
8	0.13"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	0000	00000	00000	00000
6	0.16"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	0000	00000	00000	000000
4	0.2"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	00000	00000	000000
2	0.26"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	00000	000000	000000
Noninsulated Stranded Wire
10	0.12"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	0000	00000	00000	00000
8	0.15"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	0000	00000	00000	00000
6	0.18"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	0000	00000	00000	000000
4	0.23"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	00000	00000	000000
2	0.29"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	00000	000000	000000
1/0	0.36"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	000000	000000	000000
2/0	0.4"	Copper	ASTM B3, ASTM B8, Federal Standard QQ-W-343 Class B	0000000	00000	000000	000000	000000