Alloy Steel | McMaster-Carr

Filter by

System of Measurement

Length

Thickness

Width

Diameter

Material

Steel Grade

1005-1026 Low-Carbon Steel

1006 Low-Carbon Steel

1006-1008 Low-Carbon Steel

1006-1026 Low-Carbon Steel

1008 Low-Carbon Steel

1008-1010 Low-Carbon Steel

1010 Low-Carbon Steel

1010-1018 Low-Carbon Steel

1018 Low-Carbon Steel

1020 Low-Carbon Steel

1020-1026 Low-Carbon Steel

1026 Low-Carbon Steel

1045 Carbon Steel

A36 Low-Carbon Steel

A500 Low-Carbon Steel

A513 Low-Carbon Steel

J525 Low-Carbon Steel

Fabrication

Wall Thickness

Outside Width

Tolerance Rating

Outside Height

Specifications Met

ANSI/MSS SP-58 Type 23

Federal Specification

ISO Standard

OSHA Compliant 29 CFR 1926.701

Mechanical Finish

Yield Strength

30,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Hardness Rating

Appearance

Heat Treatment

Hardness

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

48,789 Products

Raw Materials

Steel

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

7,919 products

Stainless Steel

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

5,233 products

Plastic

A lightweight alternative to metal and glass

5 products

Fastening and Joining

Shim Stock

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

791 products

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

3,352 products

Machine Key Stock

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

776 products

Machine Keys

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

1,014 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

4,854 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

66 products

Standoffs

Separate, position, or connect components in assemblies

3 products

Power Transmission

Rotary Shafts

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

1,752 products

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

1,237 products

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

1,634 products

Compression Springs

When squeezed, springs push back to their original length

2,642 products

Extension Springs

When stretched, springs pull their ends back together

4,736 products

Strip Springs

Wrap around a shaft and extend to pull objects in a linear direction

77 products

Garter Springs

Exert radial force from all directions to maintain pressure on shafts or in seals

74 products

Linear Wave Springs

Absorb vibration and fill in gaps along the length of an object

22 products

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

463 products

Torsion Springs

Wrap around a shaft or rod to maintain pressure on objects as they rotate

560 products

Rotor Springs

Wind to store power, then release to create rotary motion—similar to winding a wristwatch

10 products

Made-to-Order Compression Springs

If you can't find the exact size spring you need, we'll get it made for you

80 products

Fluid Handling

Perforated Sheets

Filter, sort, separate, and strain liquid or dry material

98 products

Filter Mesh

Strain particles out of various substances

3,851 products

Tube and Tube Fittings

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

1,138 products

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

85 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

1,496 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

24 products

Roof Panels

Direct water off of roofs and protect them from impact, heat, chemicals, and weather

6 products

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

197 products

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

3,921 products

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

3 products

Fixture Squares

Build different fixtures on multiple sides of the same block

31 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

34 products

Lathe Tool Blanks

Machine custom lathe tool bits

48 products

Abrasive Wool

Clean and finish a variety of work surfaces

40 products

Knife Steels

Straighten blade edges

4 products

Facility and Grounds Maintenance

Steel Hat Channel

Creates space for insulation inside walls and ceilings

2 products

Rebar

Reinforces concrete to reduce the chance it will crack from expansion and contraction

9 products

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Material Handling

Wire Rope

Lift, hang, and connect objects; more abrasion resistant than rope and lighter weight than chain

368 products