Copper Sheet Stock | McMaster-Carr

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Material

18-8 Stainless Steel

System of Measurement

Thickness

Width

Length

Shape

Temper Designation

Temper Rating

Specifications Met

Appearance

Hardness Rating

Certificate Type

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Hardness

Rockwell 15T 57

Rockwell 30T 76

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

Fabrication

Yield Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 99,999 psi

Tolerance Rating

Thermal Conductivity @ Temperature

127 BTU⋅in/(hr⋅ft²⋅°F) @ 68° F

20.5 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

109 BTU/(hr⋅ft⋅°F) @ 68° F

145 BTU/(hr⋅ft⋅°F) @ 68° F

187 BTU/(hr⋅ft⋅°F) @ 68° F

205 BTU/(hr⋅ft⋅°F) @ 68° F

226 BTU/(hr⋅ft⋅°F) @ 68° F

Density

Melting Point Temperature

Heat Treatable

Modulus of Elasticity

Elongation

How can we improve?

1,383 Products

Raw Materials

Copper

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

Bronze

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

Plastic

A lightweight alternative to metal and glass

Carbon

An electrical conductor that’s often used in electronics and sensors

Tungsten

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

Fastening and Joining

Shim Stock

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

Fluid Handling

Filter Mesh

Strain particles out of various substances

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)