Grade 1045 Steel | McMaster-Carr

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40,000 psi to 99,999 psi

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Steel Grade

1045 Carbon Steel

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Heat Treatable

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Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

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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.)