Copper | McMaster-Carr

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System of Measurement

Thickness

Width

Length

Shape

Material

Fiberglass-Reinforced Plastic

Lead-Base Coppered Babbitt

Diameter

Temper Rating

Temper Designation

Specifications Met

Federal Specification

NACE MR0175/ISO 15156

NEC Article 800

NEMA Standard

SAE Standard

U.S. Congressional Act

Hardness Rating

Appearance

Certificate Type

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Hardness

Rockwell B55 to Rockwell B80

Thermal Conductivity @ Temperature

17 BTU⋅in/(hr⋅ft²⋅°F) @ 68° F

127 BTU⋅in/(hr⋅ft²⋅°F) @ 68° F

17 BTU/(hr⋅ft⋅°F) @ 68° F

20.5 BTU/(hr⋅ft⋅°F) @ 68° F

21 BTU/(hr⋅ft⋅°F) @ 68° F

22.6 BTU/(hr⋅ft⋅°F) @ 68° F

24.2 BTU/(hr⋅ft⋅°F) @ 68° F

26 BTU/(hr⋅ft⋅°F) @ 68° F

27.1 BTU/(hr⋅ft⋅°F) @ 68° F

33.6 BTU/(hr⋅ft⋅°F) @ 68° F

33.9 BTU/(hr⋅ft⋅°F) @ 68° F

40 BTU/(hr⋅ft⋅°F) @ 68° F

50 BTU/(hr⋅ft⋅°F) @ 68° F

60 BTU/(hr⋅ft⋅°F) @ 68° F

62 BTU/(hr⋅ft⋅°F) @ 68° F

Fabrication

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

1C998

EAR99

RoHS

Compliant

Compliant with Exemptions

Tolerance Rating

Yield Strength

10,000 psi to 19,999 psi

20,000 psi to 29,999 psi

30,000 psi to 99,999 psi

100,000 psi or greater

Heat Treatable

4,713 Products

Raw Materials

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

990 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

885 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

676 products

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

43 products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

133 products

Floats

Replace a float or combine with a rod and valve body to build your own float valve

29 products

Electrical

Electrical Cable

Make multi-wire connections; generally for higher voltages and longer distances than wire

1,154 products

Electrical Wire

Make single-wire connections; generally for lower voltages and shorter distances than cable

552 products

Electrical Cords

Connect equipment and devices to a power supply

7 products

Grounding Straps

Flat shape creates more surface area contact than grounding wire

22 products

Grounding Wire

Ground current in electrical systems

38 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

18 products

Bonding and Grounding Reels

Neatly store included grounding clamp and cable, which prevent static buildup; tug to retract cable

12 products

Lightning Rods

Attract lightning strikes to safely redirect them from the tops of buildings to the ground

17 products

Circuit Boards

Create your own circuit board designs by adding components

50 products

Fastening and Joining

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

43 products

MIG Welding Wire

Use with MIG welders to fuse metals together

12 products

Sealing

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

6 products

Fabricating and Machining

Casting Metals

Melt and pour into molds to make metal parts and prototypes

1 product

Abrasive Wool

Clean and finish a variety of work surfaces

6 products

Facility and Grounds Maintenance

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

1 product

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

11 products