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Mild Steel

-1510 Products

Mild Steel (Low Carbon Steel) is a subcategory of carbon steel usually containing less than 0.25% carbon content.

Mild steel is a popular material used across many industries due to its cost-effectiveness and versatile properties.

 

Shop Steel by Production Method: Hot Roll, Cold Roll

Shop Steel by Coatings for Corrosion: Galvanized, Galvanneal, or Galvalume

Relevant Knowledge Hub Resources: Understanding Steel

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4" x 7.25# Carbon Steel Channel A36 Hot Rolled - 
Part #: 20770

4" x 7.25# Carbon Steel Channel A36 Hot Rolled-
Part #: 20770

Click for more details

carbon steel channel A36-1

Dimensions

  • Base: 4"
  • Legs: 1.72" X 1.72"
  • Thickness: 0.321"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" x 4" x 3/4" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9981

4" x 4" x 3/4" Carbon Steel Angle A36 Hot Rolled -
Part #: 9981

Click for more details

mild-steel-hot-rolled-angle-a36-1superZoom

Dimensions

  • Legs: 4" X 4"
  • Thickness: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $44.44 ea.
  • 24″ (2 ft.) - $84.00 ea.
  • 36″ (3 ft.) - $124.05 ea.
  • 48″ (4 ft.) - $160.85 ea.
  • 72″ (6 ft.) - $221.73 ea.
  • 240″ (20 ft.) - $651.20 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

$44.44 ea.
$44.44 for 1

4" OD x 0.083" Wall x 3.834" ID Carbon Steel Round Tube A513-Type 5 DOM - 
Part #: 12690

4" OD x 0.083" Wall x 3.834" ID Carbon Steel Round Tube A513-Type 5 DOM -
Part #: 12690

Click for more details

mild-steel-round-tube-a513-type-5-dom-1superZoom

Dimensions

  • Outer Diameter: 4"
  • Wall: 0.083"
  • Inner Diameter: 3.834"
See all available dimensions for this product
  • 12″ (1 ft.) - $36.70 ea.
  • 24″ (2 ft.) - $71.47 ea.
  • 36″ (3 ft.) - $97.71 ea.
  • 48″ (4 ft.) - $121.99 ea.
  • 72″ (6 ft.) - $172.54 ea.
  • 96″ (8 ft.) - $215.25 ea.
  • 240″ (20 ft.) - $448.79 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

$36.70 ea.
$36.70 for 1

4" x 1.72" x 0.32" Carbon Steel Channel A36 Hot Rolled - 
Part #: 12722

4" x 1.72" x 0.32" Carbon Steel Channel A36 Hot Rolled -
Part #: 12722

Click for more details

carbon steel channel A36-1

Dimensions

  • Base: 4"
  • Legs: 1.72" X 1.72"
  • Thickness: 0.32"
See all available dimensions for this product
  • 12″ (1 ft.) - $21.43 ea.
  • 24″ (2 ft.) - $41.74 ea.
  • 36″ (3 ft.) - $56.94 ea.
  • 48″ (4 ft.) - $71.02 ea.
  • 72″ (6 ft.) - $100.31 ea.
  • 96″ (8 ft.) - $124.94 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

$21.43 ea.
$21.43 for 1

4" x 6" x 0.1875" Carbon Steel Rectangle Tube A500/A513 Hot Rolled - 
Part #: 12978

4" x 6" x 0.1875" Carbon Steel Rectangle Tube A500/A513 Hot Rolled -
Part #: 12978

Click for more details

mild-steel-rectangle-tube-hot-rolled-a513-1superZoom

Dimensions

  • Height: 4"
  • Width: 6"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $32.85 ea.
  • 24″ (2 ft.) - $62.10 ea.
  • 36″ (3 ft.) - $91.69 ea.
  • 48″ (4 ft.) - $118.90 ea.
  • 72″ (6 ft.) - $163.89 ea.
  • 96″ (8 ft.) - $209.87 ea.
  • 240″ (20 ft.) - $481.34 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $577.61 ea. LTL freight starting at $245 on all lengths greater than 96"
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

$32.85 ea.
$32.85 for 1

4" Carbon Steel Round Bar 1018 Cold Finish - 
Part #: 13570

4" Carbon Steel Round Bar 1018 Cold Finish -
Part #: 13570

Click for more details

mild-steel-round-bar-1018-cold-finish-1superZoom

Dimensions

  • Diameter: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $157.42 ea.
  • 24″ (2 ft.) - $297.53 ea.
  • 36″ (3 ft.) - $439.38 ea.
  • 48″ (4 ft.) - $569.67 ea.
  • 72″ (6 ft.) - $785.32 ea.
  • 96″ (8 ft.) - $1,005.58 ea.
  • 144″ (12 ft.) - $1,383.82 ea.
  • 240″ (20 ft.) - $2,306.37 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

$157.42 ea.
$157.42 for 1

4" Carbon Steel Square Bar 1018 Cold Finish - 
Part #: 20101

4" Carbon Steel Square Bar 1018 Cold Finish-
Part #: 20101

Click for more details

mild-steel-square-bar-1018-cold-finish-1superZoom

Dimensions

  • Height: 4"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4mm x 40mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 22382

4mm x 40mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 22382

Click for more details

mild-steel-rectangle-bar-metric-1018-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 40mm
See all available dimensions for this product

Pack of 1

QTY

$85.25 ea.
$85.25

4mm x 50mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 22384

4mm x 50mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 22384

Click for more details

mild-steel-rectangle-bar-metric-1018-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 50mm
See all available dimensions for this product

Pack of 1

QTY

$105.30 ea.
$105.30

4mm x 60mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 22385

4mm x 60mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 22385

Click for more details

mild-steel-rectangle-bar-metric-1018-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 60mm
See all available dimensions for this product

Pack of 1

QTY

$125.90 ea.
$125.90

4mm x 80mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 22388

4mm x 80mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 22388

Click for more details

mild-steel-rectangle-bar-metric-1018-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 80mm
See all available dimensions for this product

Pack of 1

QTY

$142.07 ea.
$142.07

4mm x 6mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 24459

4mm x 6mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24459

Click for more details

mild-steel-key-stock-rectangle-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 6mm
See all available dimensions for this product

Pack of 10

QTY

$95.42 ea.
$95.42

4mm x 12mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 24460

4mm x 12mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24460

Click for more details

mild-steel-key-stock-rectangle-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 12mm
See all available dimensions for this product

Pack of 6

QTY

$139.06 ea.
$139.06

4mm x 25mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 24462

4mm x 25mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24462

Click for more details

mild-steel-key-stock-rectangle-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 25mm
See all available dimensions for this product

Pack of 4

QTY

$150.06 ea.
$150.06

4mm x 20mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] - 
Part #: 24461

4mm x 20mm Carbon Steel Rectangle Bar 1005/1018 Metric 60" Length [+/- 2"] -
Part #: 24461

Click for more details

mild-steel-key-stock-rectangle-1superZoom

Dimensions

  • Thickness: 4mm
  • Width: 20mm
See all available dimensions for this product

Pack of 4

QTY

$99.92 ea.
$99.92

4mm Carbon Steel Square Bar 1018 Cold Finish 60" Length [+/- 2"] - 
Part #: 24503

4mm Carbon Steel Square Bar 1018 Cold Finish 60" Length [+/- 2"] -
Part #: 24503

Click for more details

mild-steel-square-bar-1018-cold-finish-1superZoom

Dimensions

  • Height: 4mm
See all available dimensions for this product

Pack of 6

QTY

$149.65 ea.
$149.65

3" x 4" x 3/8" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9952

3" x 4" x 3/8" Carbon Steel Angle A36 Hot Rolled -
Part #: 9952

Click for more details

carbon-steel-angle-unequal-3superZoom

Dimensions

  • Legs: 4" X 3"
  • Thickness: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $20.50 ea.
  • 24″ (2 ft.) - $38.73 ea.
  • 36″ (3 ft.) - $57.20 ea.
  • 48″ (4 ft.) - $74.14 ea.
  • 72″ (6 ft.) - $102.21 ea.
  • 96″ (8 ft.) - $130.88 ea.
  • 240″ (20 ft.) - $300.19 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

$20.50 ea.
$20.50 for 1

4" x 4" x 5/16" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9976

4" x 4" x 5/16" Carbon Steel Angle A36 Hot Rolled -
Part #: 9976

Click for more details

mild-steel-hot-rolled-angle-a36-1superZoom

Dimensions

  • Legs: 4" X 4"
  • Thickness: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.96 ea.
  • 24″ (2 ft.) - $48.59 ea.
  • 36″ (3 ft.) - $66.31 ea.
  • 48″ (4 ft.) - $82.69 ea.
  • 72″ (6 ft.) - $116.77 ea.
  • 96″ (8 ft.) - $145.44 ea.
  • 240″ (20 ft.) - $301.76 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

$24.96 ea.
$24.96 for 1

4" x 4" x 3/8" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9977

4" x 4" x 3/8" Carbon Steel Angle A36 Hot Rolled -
Part #: 9977

Click for more details

mild-steel-hot-rolled-angle-a36-1superZoom

Dimensions

  • Legs: 4" X 4"
  • Thickness: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $25.39 ea.
  • 24″ (2 ft.) - $47.95 ea.
  • 36″ (3 ft.) - $70.82 ea.
  • 48″ (4 ft.) - $91.81 ea.
  • 72″ (6 ft.) - $126.58 ea.
  • 96″ (8 ft.) - $162.08 ea.
  • 240″ (20 ft.) - $371.73 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

$25.39 ea.
$25.39 for 1

4" x 4" x 1/4" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9975

4" x 4" x 1/4" Carbon Steel Angle A36 Hot Rolled -
Part #: 9975

Click for more details

mild-steel-hot-rolled-angle-a36-1superZoom

Dimensions

  • Legs: 4" X 4"
  • Thickness: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $19.52 ea.
  • 24″ (2 ft.) - $37.98 ea.
  • 36″ (3 ft.) - $51.86 ea.
  • 48″ (4 ft.) - $64.66 ea.
  • 72″ (6 ft.) - $91.31 ea.
  • 96″ (8 ft.) - $113.74 ea.
  • 240″ (20 ft.) - $235.96 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

$19.52 ea.
$19.52 for 1

4" x 4" x 5/8" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9980

4" x 4" x 5/8" Carbon Steel Angle A36 Hot Rolled -
Part #: 9980

Click for more details

mild-steel-hot-rolled-angle-a36-1superZoom

Dimensions

  • Legs: 4" X 4"
  • Thickness: 0.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $39.86 ea.
  • 24″ (2 ft.) - $75.34 ea.
  • 36″ (3 ft.) - $111.25 ea.
  • 48″ (4 ft.) - $144.25 ea.
  • 72″ (6 ft.) - $198.87 ea.
  • 96″ (8 ft.) - $254.65 ea.
  • 240″ (20 ft.) - $584.04 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

$39.86 ea.
$39.86 for 1

4" x 4" x 1/2" Carbon Steel Angle A36 Hot Rolled - 
Part #: 9979

4" x 4" x 1/2" Carbon Steel Angle A36 Hot Rolled -
Part #: 9979

Click for more details

mild-steel-hot-rolled-angle-a36-1superZoom

Dimensions

  • Legs: 4" X 4"
  • Thickness: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $33.15 ea.
  • 24″ (2 ft.) - $62.63 ea.
  • 36″ (3 ft.) - $92.50 ea.
  • 48″ (4 ft.) - $119.91 ea.
  • 72″ (6 ft.) - $165.33 ea.
  • 96″ (8 ft.) - $211.70 ea.
  • 240″ (20 ft.) - $485.53 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

$33.15 ea.
$33.15 for 1

4" x 0.12" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10376

4" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10376

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

Dimensions

  • Height: 4"
  • Wall: 0.12"
See all available dimensions for this product
  • 12″ (1 ft.) - $20.35 ea.
  • 24″ (2 ft.) - $39.62 ea.
  • 36″ (3 ft.) - $54.06 ea.
  • 48″ (4 ft.) - $67.41 ea.
  • 72″ (6 ft.) - $95.22 ea.
  • 96″ (8 ft.) - $118.58 ea.
  • 144″ (12 ft.) - $147.61 ea.
  • 240″ (20 ft.) - $246.01 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $295.22 ea. LTL freight starting at $245 on all lengths greater than 96"
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

$20.35 ea.
$20.35 for 1

4" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10378

4" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10378

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

Dimensions

  • Height: 4"
  • Wall: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $23.75 ea.
  • 24″ (2 ft.) - $44.89 ea.
  • 36″ (3 ft.) - $66.28 ea.
  • 48″ (4 ft.) - $85.91 ea.
  • 72″ (6 ft.) - $118.44 ea.
  • 96″ (8 ft.) - $151.67 ea.
  • 240″ (20 ft.) - $347.86 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $417.45 ea. LTL freight starting at $245 on all lengths greater than 96"
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

$23.75 ea.
$23.75 for 1

4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled - 
Part #: 10379

4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10379

Click for more details

mild-steel-square-tube-hot-rolled-a500-1superZoom

Dimensions

  • Height: 4"
  • Wall: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $31.13 ea.
  • 24″ (2 ft.) - $58.81 ea.
  • 36″ (3 ft.) - $86.85 ea.
  • 48″ (4 ft.) - $112.60 ea.
  • 72″ (6 ft.) - $155.22 ea.
  • 96″ (8 ft.) - $198.75 ea.
  • 240″ (20 ft.) - $455.84 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $547.01 ea. LTL freight starting at $245 on all lengths greater than 96"
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

$31.13 ea.
$31.13 for 1

Can't find what you're looking for?

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