New Lower Shipping Rates! Get the industry's best ground prices and save more—especially on longer lengths.  

Shop all Products
Explore OLM Rewards

Open for Orders 24/7!

Deals
Get a Quick Quote!

A588 Weathering

-5 Products

A588 Weathering Steel Product Guide Product

A588 Weathering steel is easily weldable and formable, making it ideal for DIY projects and industrial applications. Weathering Steel forms a protective rust-like patina when exposed to the elements, providing excellent resistance to corrosion.A588 meets ASTM A588 requirements.

 

We offer Weathering Steel in these Shapes: Angle | Rectangle Bar | Round Bar | Sheet/Plate | Square Bar

 

We also offer Weathering Steel in these Alloys: A847 and A606/A588A

 

Relevant Knowledge Hub Resources: DIY Planters | Galvanized vs. Galvalume vs Galvanneal

Sort by

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

Close

Filters

seller

Material

Alloy/Type

Shape

1/2" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel - 
Part #: 27812

1/2" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27812

Click for more details

Dimensions

  • Thickness: 0.5"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $8.44 ea.
  • 24″ (2 ft.) - $16.42 ea.
  • 36″ (3 ft.) - $22.41 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $27.95 ea.
  • 72″ (6 ft.) - $39.47 ea.
  • 96″ (8 ft.) - $49.16 ea.
  • 144″ (12 ft.) - $61.20 ea.
  • 240″ (20 ft.) - $102.00 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

$8.44 ea.
$8.44 for 1

1/4" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel - 
Part #: 27808

1/4" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27808

Click for more details

Dimensions

  • Thickness: 0.25"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $8.78 ea.
  • 36″ (3 ft.) - $11.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $14.93 ea.
  • 72″ (6 ft.) - $21.06 ea.
  • 96″ (8 ft.) - $26.24 ea.
  • 144″ (12 ft.) - $32.68 ea.
  • 240″ (20 ft.) - $54.45 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

$4.50 ea.
$4.50 for 1

3/8" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel - 
Part #: 27810

3/8" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27810

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $7.81 ea.
  • 24″ (2 ft.) - $15.20 ea.
  • 36″ (3 ft.) - $20.75 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $25.88 ea.
  • 72″ (6 ft.) - $36.55 ea.
  • 96″ (8 ft.) - $45.52 ea.
  • 144″ (12 ft.) - $56.64 ea.
  • 240″ (20 ft.) - $94.41 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

$7.81 ea.
$7.81 for 1

1/2" x 1" Carbon Steel Rectangle Bar A588 Weathering Steel - 
Part #: 27811

1/2" x 1" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27811

Click for more details

Dimensions

  • Thickness: 0.5"
  • Width: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $9.01 ea.
  • 36″ (3 ft.) - $12.28 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $15.30 ea.
  • 72″ (6 ft.) - $21.62 ea.
  • 96″ (8 ft.) - $26.92 ea.
  • 144″ (12 ft.) - $33.53 ea.
  • 240″ (20 ft.) - $55.87 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

$4.50 ea.
$4.50 for 1

1/4" x 3" Carbon Steel Rectangle Bar A588 Weathering Steel - 
Part #: 27809

1/4" x 3" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27809

Click for more details

Dimensions

  • Thickness: 0.25"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $6.92 ea.
  • 24″ (2 ft.) - $13.50 ea.
  • 36″ (3 ft.) - $18.41 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $22.96 ea.
  • 72″ (6 ft.) - $32.44 ea.
  • 96″ (8 ft.) - $40.40 ea.
  • 144″ (12 ft.) - $50.27 ea.
  • 240″ (20 ft.) - $83.80 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

$6.92 ea.
$6.92 for 1

Can't find what you're looking for?

Contact us for a custom quote