Shop all Products
Shop Aerospace Materials

Open for Orders 24/7!

Deals
Get a Quick Quote!

1045

-137 Products

1045 Product Guide Product   | 1045 Tolerance Guide product

1045 steel is a commonly used lower carbon steel with a wide range of applications due to the typical benefits of steel. 1045 steel exhibits medium tensile strength, good weldability and machinability, and high strength. Typically used in machinery parts, die forging, hot upsetting, gears, crankshafts, shafts, axles, bolts, studs, pinions, casters, and support plates.

We offer 1045 steel in hex bar, rectangle bar, round bar, square bar & sheet/plate.

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size  | Understanding Steel

Sort by

Size
  • Size
  • Price:Low to High
  • Product Name: A to Z
  • Product Name: Z to A
  • Relevance
  • Price:High to Low

Close

Filters

Material

Production Method

seller

Shape

Can't find what you need?

Contact our experienced US-based customer service team for hard-to-source materials.


3/8" Carbon Steel Plate 1045 - 
Part #: 27154

3/8" Carbon Steel Plate 1045-
Part #: 27154

Click for more details

mild-steel-sheet-cold-roll-a366-1008-1superZoom

Dimensions

  • Thickness: 0.375"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1/2" Carbon Steel Plate 1045 - 
Part #: 23576

1/2" Carbon Steel Plate 1045-
Part #: 23576

Click for more details

mild-steel-sheet-cold-roll-a366-1008-1superZoom

Dimensions

  • Thickness: 0.5"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1/2" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21683

1/2" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21683

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $7.34 ea.
  • 36″ (3 ft.) - $10.03 ea.
  • 48″ (4 ft.) - $12.48 ea.
  • 72″ (6 ft.) - $17.64 ea.
  • 96″ (8 ft.) - $21.96 ea.
  • 144″ (12 ft.) - $27.34 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$4.50 ea.
$4.50 for 1

5/8" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21733

5/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21733

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 0.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $9.37 ea.
  • 36″ (3 ft.) - $12.77 ea.
  • 48″ (4 ft.) - $15.91 ea.
  • 72″ (6 ft.) - $22.50 ea.
  • 96″ (8 ft.) - $28.02 ea.
  • 144″ (12 ft.) - $34.88 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$4.50 ea.
$4.50 for 1

5/8" Carbon Steel Round Bar 1045 Hot Rolled - 
Part #: 21627

5/8" Carbon Steel Round Bar 1045 Hot Rolled -
Part #: 21627

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 0.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $5.33 ea.
  • 24″ (2 ft.) - $10.34 ea.
  • 36″ (3 ft.) - $14.12 ea.
  • 48″ (4 ft.) - $17.62 ea.
  • 72″ (6 ft.) - $24.87 ea.
  • 96″ (8 ft.) - $30.97 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$5.33 ea.
$5.33 for 1

3/4" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21685

3/4" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21685

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $6.28 ea.
  • 24″ (2 ft.) - $12.22 ea.
  • 36″ (3 ft.) - $16.67 ea.
  • 48″ (4 ft.) - $20.79 ea.
  • 72″ (6 ft.) - $29.36 ea.
  • 96″ (8 ft.) - $36.57 ea.
  • 144″ (12 ft.) - $45.52 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$6.28 ea.
$6.28 for 1

3/4" Carbon Steel Plate 1045 - 
Part #: 27156

3/4" Carbon Steel Plate 1045-
Part #: 27156

Click for more details

mild-steel-sheet-cold-roll-a366-1008-1superZoom

Dimensions

  • Thickness: 0.75"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

7/8" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21686

7/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21686

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $8.59 ea.
  • 24″ (2 ft.) - $16.71 ea.
  • 36″ (3 ft.) - $22.77 ea.
  • 48″ (4 ft.) - $28.41 ea.
  • 72″ (6 ft.) - $40.13 ea.
  • 96″ (8 ft.) - $49.97 ea.
  • 144″ (12 ft.) - $62.22 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$8.59 ea.
$8.59 for 1

1" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21682

1" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21682

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $10.50 ea.
  • 24″ (2 ft.) - $20.43 ea.
  • 36″ (3 ft.) - $27.88 ea.
  • 48″ (4 ft.) - $34.76 ea.
  • 72″ (6 ft.) - $49.10 ea.
  • 96″ (8 ft.) - $61.15 ea.
  • 144″ (12 ft.) - $76.13 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$10.50 ea.
$10.50 for 1

1" Carbon Steel Plate 1045 - 
Part #: 28414

1" Carbon Steel Plate 1045-
Part #: 28414

Click for more details

Dimensions

  • Thickness: 1"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/8" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21687

1 1/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21687

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.125"
See all available dimensions for this product
  • 12″ (1 ft.) - $19.77 ea.
  • 24″ (2 ft.) - $38.43 ea.
  • 36″ (3 ft.) - $52.47 ea.
  • 48″ (4 ft.) - $65.41 ea.
  • 72″ (6 ft.) - $92.38 ea.
  • 96″ (8 ft.) - $115.06 ea.
  • 144″ (12 ft.) - $143.25 ea.
  • 240″ (20 ft.) - $238.73 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$19.77 ea.
$19.77 for 1

1 1/4" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21688

1 1/4" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21688

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $17.46 ea.
  • 24″ (2 ft.) - $33.94 ea.
  • 36″ (3 ft.) - $46.34 ea.
  • 48″ (4 ft.) - $57.79 ea.
  • 72″ (6 ft.) - $81.61 ea.
  • 96″ (8 ft.) - $101.66 ea.
  • 144″ (12 ft.) - $126.55 ea.
  • 240″ (20 ft.) - $210.89 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$17.46 ea.
$17.46 for 1

1 1/4" Carbon Steel Plate 1045 - 
Part #: 27619

1 1/4" Carbon Steel Plate 1045-
Part #: 27619

Click for more details

mild-steel-sheet-cold-roll-a366-1008-1superZoom

Dimensions

  • Thickness: 1.25"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 3/8" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21689

1 3/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21689

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $23.88 ea.
  • 24″ (2 ft.) - $46.43 ea.
  • 36″ (3 ft.) - $63.39 ea.
  • 48″ (4 ft.) - $79.03 ea.
  • 72″ (6 ft.) - $111.62 ea.
  • 96″ (8 ft.) - $139.02 ea.
  • 144″ (12 ft.) - $173.07 ea.
  • 240″ (20 ft.) - $288.44 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$23.88 ea.
$23.88 for 1

1 1/2" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21690

1 1/2" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21690

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $29.15 ea.
  • 24″ (2 ft.) - $56.76 ea.
  • 36″ (3 ft.) - $77.44 ea.
  • 48″ (4 ft.) - $96.55 ea.
  • 72″ (6 ft.) - $136.39 ea.
  • 96″ (8 ft.) - $169.85 ea.
  • 144″ (12 ft.) - $211.46 ea.
  • 240″ (20 ft.) - $352.42 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$29.15 ea.
$29.15 for 1

1 5/8" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21691

1 5/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21691

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $47.48 ea.
  • 24″ (2 ft.) - $92.41 ea.
  • 36″ (3 ft.) - $126.12 ea.
  • 48″ (4 ft.) - $157.28 ea.
  • 72″ (6 ft.) - $222.13 ea.
  • 96″ (8 ft.) - $276.66 ea.
  • 144″ (12 ft.) - $344.40 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$47.48 ea.
$47.48 for 1

1 3/4" Carbon Steel Plate 1045 - 
Part #: 23575

1 3/4" Carbon Steel Plate 1045-
Part #: 23575

Click for more details

mild-steel-sheet-cold-roll-a366-1008-1superZoom

Dimensions

  • Thickness: 1.75"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 3/4" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21692

1 3/4" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21692

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $35.07 ea.
  • 24″ (2 ft.) - $68.23 ea.
  • 36″ (3 ft.) - $93.16 ea.
  • 48″ (4 ft.) - $116.15 ea.
  • 72″ (6 ft.) - $164.03 ea.
  • 96″ (8 ft.) - $204.32 ea.
  • 144″ (12 ft.) - $254.34 ea.
  • 240″ (20 ft.) - $423.90 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$35.07 ea.
$35.07 for 1

1 15/16" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21693

1 15/16" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21693

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 1.9375"
See all available dimensions for this product
  • 12″ (1 ft.) - $29.51 ea.
  • 24″ (2 ft.) - $55.78 ea.
  • 36″ (3 ft.) - $82.37 ea.
  • 48″ (4 ft.) - $106.80 ea.
  • 72″ (6 ft.) - $147.23 ea.
  • 96″ (8 ft.) - $188.55 ea.
  • 144″ (12 ft.) - $259.46 ea.
  • 240″ (20 ft.) - $432.44 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$29.51 ea.
$29.51 for 1

2" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21694

2" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21694

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $37.46 ea.
  • 24″ (2 ft.) - $70.81 ea.
  • 36″ (3 ft.) - $104.57 ea.
  • 48″ (4 ft.) - $135.59 ea.
  • 72″ (6 ft.) - $186.91 ea.
  • 96″ (8 ft.) - $239.33 ea.
  • 144″ (12 ft.) - $329.38 ea.
  • 240″ (20 ft.) - $548.95 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$37.46 ea.
$37.46 for 1

2 1/4" Carbon Steel Plate 1045 - 
Part #: 23577

2 1/4" Carbon Steel Plate 1045-
Part #: 23577

Click for more details

mild-steel-sheet-cold-roll-a366-1008-1superZoom

Dimensions

  • Thickness: 2.25"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2 1/4" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21695

2 1/4" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21695

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 2.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $43.81 ea.
  • 24″ (2 ft.) - $82.76 ea.
  • 36″ (3 ft.) - $122.23 ea.
  • 48″ (4 ft.) - $158.46 ea.
  • 72″ (6 ft.) - $218.46 ea.
  • 96″ (8 ft.) - $279.73 ea.
  • 144″ (12 ft.) - $384.94 ea.
  • 240″ (20 ft.) - $641.57 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$43.81 ea.
$43.81 for 1

2 3/8" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21696

2 3/8" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21696

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 2.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $45.97 ea.
  • 24″ (2 ft.) - $86.92 ea.
  • 36″ (3 ft.) - $128.35 ea.
  • 48″ (4 ft.) - $166.43 ea.
  • 72″ (6 ft.) - $229.43 ea.
  • 96″ (8 ft.) - $293.78 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$45.97 ea.
$45.97 for 1

2 7/16" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21697

2 7/16" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21697

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 2.4375"
See all available dimensions for this product
  • 12″ (1 ft.) - $48.56 ea.
  • 24″ (2 ft.) - $91.77 ea.
  • 36″ (3 ft.) - $135.52 ea.
  • 48″ (4 ft.) - $175.70 ea.
  • 72″ (6 ft.) - $242.21 ea.
  • 96″ (8 ft.) - $310.14 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$48.56 ea.
$48.56 for 1

2 1/2" Carbon Steel Round Bar 1045 Cold Finish - 
Part #: 21698

2 1/2" Carbon Steel Round Bar 1045 Cold Finish -
Part #: 21698

Click for more details

cold-roll-round-bar-1045-cold-finish-1superZoom

Dimensions

  • Diameter: 2.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $58.02 ea.
  • 24″ (2 ft.) - $109.71 ea.
  • 36″ (3 ft.) - $162.00 ea.
  • 48″ (4 ft.) - $210.05 ea.
  • 72″ (6 ft.) - $289.55 ea.
  • 96″ (8 ft.) - $370.76 ea.
  • 144″ (12 ft.) - $510.23 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$58.02 ea.
$58.02 for 1

Can't find what you're looking for?

Contact us for a custom quote