Grade 1045 Steel | McMaster-Carr

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Material

1045 Carbon Steel

System of Measurement

Diameter

Shape

Length

Thickness

Width

Mechanical Finish

Precision Ground

End Type

Fabrication

Hardness Rating

Yield Strength

40,000 psi to 99,999 psi

Tolerance Rating

Steel Grade

1045 Carbon Steel

Appearance

Specifications Met

Hardness

Edge Type

Heat Treatment

Heat Treatable

REACH

RoHS

Maximum Hardness After Heat Treatment

For Motion

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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1,059 Products

Raw Materials

Steel

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

Power Transmission

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

Fastening and Joining

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

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