2mm Balls | McMaster-Carr

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System of Measurement

Diameter

Material

440C Stainless Steel

Grade 5 Titanium

Tungsten Carbide

Shape

Tolerance Rating

Hardness Rating

Certificate Type

Material Certificate with Traceable Lot Number

Maximum Temperature

Less than 250° F

500° F to 999° F

Hardness

Rockwell R108 to Rockwell R121

Rockwell R120 to Rockwell R122

Appearance

Color

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Yield Strength

Minimum Temperature

-249° F to -1° F

Performance

Electrically Insulating

Moisture Resistant

Thermally Stable

Heat Treatment

For Use On

Stainless Steel

Elongation

Temper Rating

Relative Friction Rating

Density

Water Absorption Rating

Mechanical Finish

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9 Products

Raw Materials

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Plastic

A lightweight alternative to metal and glass

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Tungsten

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

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

Fabricating and Machining

Tumbling Media

Use in tumblers to polish, finish, deburr, clean, or round the edges of metal parts

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