CUT-TO-SIZE METAL

6061 Aluminum Round Bar

Request solid 6061 aluminum round bar for turned blanks and cylindrical parts. Specify stock diameter, cut length, temper and the allowance needed for machining.

Inches or millimetersQuoted for your project
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Not sure? Choose “Please advise”. Grade, condition and supply are confirmed in your quote.

Start with a common size3 editable configurations · mm / inches

Request these configurations from SteelRaw, or enter your own dimensions. Reference sizes with example cuts, subject to availability and quote review.

  • 1/4 in solid round

    Grade: 6061 · Condition: T6511

    Diameter 6.35 mm · Cut length 300 mm

    ≈ Diameter 0.25 in · Cut length 11.811 in

    Solid stock for small turned spacers and pins.

    1/4 in catalog diameter = 6.35 mm; 300 mm is an example cut length.

  • 1/2 in solid round

    Grade: 6061 · Condition: T6511

    Diameter 12.7 mm · Cut length 600 mm

    ≈ Diameter 0.5 in · Cut length 23.622 in

    A turning blank for bushings and cylindrical components.

    1/2 in catalog diameter = 12.7 mm; 600 mm is an example cut length.

  • 3/4 in solid round

    Grade: 6061 · Condition: T6511

    Diameter 19.05 mm · Cut length 1000 mm

    ≈ Diameter 0.75 in · Cut length 39.3701 in

    A solid round blank for knobs, sleeves and lathe work.

    3/4 in catalog diameter = 19.05 mm; 1000 mm is an example cut length.

Size references & supply notes

Supplier references document section sizes, not SteelRaw inventory. Cut lengths are editable examples; sheet and plate widths may also be example cuts. Grade, condition, tolerances, finish and delivery are confirmed in your quote. Inch equivalents are rounded.

03

Set your dimensions

Decimals or fractions. Switch units without re-entering sizes.

Requested dimensions and availability are reviewed before quoting.

Condition, finish & part notes Optional +

Material condition and finish are confirmed during review.

Estimated material weight

Pricing after review · No payment required

How your quote works +

Add one or more cuts, share your requirements and tell us where to deliver. We review material, cutting and freight before sending a quote.

Dimensions & material weight +

Dimensions describe your requested section and cut length. Standard sections and feasible cuts are confirmed during review. Include any tolerance in project details. Weight is theoretical, uses ideal section geometry and excludes corner radii, packaging and cutting loss. The preview is a schematic, not a manufacturing drawing.

PROJECT CONTENTS

Your cut list

Cut lines are saved in this browser.
Only added pieces are included in your request.

What to include in your request

A finished bore, thread or shaft fit is additional part geometry. Attach those details instead of describing the finished part with stock diameter alone.

Material
Aluminum
Profile
Round Bar
Grade references
6061 — confirm grade and condition in the quote
Dimensions
Diameter, cut length
Units
Inches or millimeters; decimals or fractions
Supply & cutting
Subject to review; no live-stock or tolerance guarantee

Theoretical geometry only. Actual dimensions, tolerances and cutting require supplier review.

A turned component needs an envelope and a holding strategy

A collar, spacer or knob can have several finished diameters even though its blank has only one. The raw diameter must contain the largest feature, while raw length may include material used for clamping and facing. Facing prepares an end surface; its allowance is separate from the final overall length. This explains why a finished drawing and a blank schedule serve different purposes. A drawing describes the component, while the schedule describes the stock that a particular machining sequence will consume.

Which original surfaces survive the machining?

A fully turned component and a part that retains the original outside surface have different stock-surface priorities. In the first case, the process creates the finished exterior; in the second, marks and size variation on the retained surface remain relevant to the part. Cut ends also differ from finished axial references. For a visible knob with a machined face but an untouched rim, those surfaces should be considered separately when discussing appearance instead of assigning one general finish description to the entire blank.

Compare round stock with the finished section

Round bar is the natural comparison when the finished component is mainly cylindrical but still includes material at its center. Tube may be worth discussing when a substantial through opening is already part of the design; its inside surface and wall requirements then become additional purchasing questions. Square bar offers flat external faces for a different kind of component. Compare the entire machining route, including clamping and finishing, instead of deciding from the finished outside diameter alone.

Compare stock for cylindrical components

Compare stock for cylindrical components
Catalog choiceUseful starting pointReview with the machining plan
6061 aluminum round barSolid turned blanksDiameter and facing allowance
Aluminum round tubeComponents built around an openingWall and inside-surface requirements
6061 aluminum square barParts retaining flat exterior facesCorner removal and workholding
PUT THE DIMENSIONS INTO PRACTICE

Example: a four-piece round bar request

Use this illustrative cut line to see how the fields work. It is a dimensional example, not a stock listing or a recommended section for a particular load.

Diameter1 in25.4 mm
Cut length12 in304.8 mm

A 1 in diameter solid bar has an ideal cross-sectional area of π/4, approximately 0.7854 square inches. At 12 in long its volume is approximately 9.425 cubic inches. This is solid stock; there is no inside-diameter or wall dimension.

How the theoretical weight is calculated

Cross-sectional area × cut length × reference density = estimated material weight.

Material in this example
Aluminum
Reference for this example
6061 grade reference
Density used
2,700 kg/m³
One piece, approximately
0.92 lb / 0.42 kg
Four pieces, approximately
3.68 lb / 1.67 kg

Calculated from ideal geometry and a reference density. Actual section, alloy, tolerances, cutting loss and packaging can change the result. This is not a shipping weight or a load rating.

On your own cut list, add a part reference and quantity to each distinct size. Put extra operations such as holes, miters, threads or finish work on the drawing, then keep that drawing reference with the relevant line.

Calculate the weight of your own dimensions →
COMMON QUESTIONS · 10 ANSWERS

6061 Aluminum Round Bar questions

Is 6061 round bar already a finished shaft?

No. The family describes solid round stock. A shaft may need specified straightness, diameter tolerance, surface finish and machining that must be reviewed separately.

Should I choose round bar or aluminum tube for a bored part?

Compare the machining plan and required wall or bore. Round bar starts solid; tube starts hollow but its supplied bore may not meet the finished tolerance. Identify the raw form required by the process.

Can I request several short 6061 round blanks?

Yes. Enter the diameter, length and quantity for each size. Specify end finish or extra length if the blanks will be faced during machining.

What is facing allowance on a round blank?

Facing allowance is extra raw length reserved for preparing an end during machining. It is distinct from the final component length and from any material needed for clamping. Understanding those separate uses explains why a finished-length cylinder may not be the intended production blank.

How do I describe a round blank that will keep its outside surface?

Identify the portion that remains as supplied and specify its diameter tolerance, surface expectations and any unacceptable marks. Distinguish it from areas that will be turned away. This helps the purchase focus on the actual visible or mating surface instead of a generic finish description.

Does the largest finished diameter fully define the round stock needed?

It defines part of the envelope, but the machining route also needs a workable holding and cleanup strategy. Shoulders, grooves and retained surfaces can affect that strategy. The stock selection should contain the finished geometry while supporting the process used to create it.

Can I identify blanks by their finished part diameter?

Use separate labels for raw diameter and finished diameter. A finished-part dimension may omit the material needed for turning or cleanup. Include the part number on the cut list so the machinist can connect each delivered blank to the correct drawing without inferring that relationship.

How does a retained stock surface differ from a fully turned surface?

A retained surface carries its supplied appearance and dimensions into the component. A fully turned surface is created by a later machining operation. This difference changes which raw-stock marks and tolerances matter, especially on a visible knob, spacer or collar with only some surfaces machined.

Does ordering a larger diameter always simplify the machining?

No single diameter is best for every process. The machinist must consider material removal, workholding and access to the finished features. Ask for the intended blank size from that process plan rather than increasing the diameter simply to create an unspecified margin.

What dimensions do I need to request 6061 aluminum round bar?

Provide diameter, cut length, plus quantity for each size. Use inches or millimeters consistently. Add the required grade, condition, finish and any critical tolerances; attach a drawing for details the standard fields cannot describe.

Turn your specification into a clear request.

Include the material, dimensions, quantity and critical requirements. Availability, supplied condition, cutting and delivery are confirmed in a reviewed quote.

Technical references

Background guidance; these references do not certify the material offered for a particular request.