Corten Flat Bar

  • ASTM A588 Steel Flat Bars

Corten flat bars are commonly referred to as ASTM A588 flat bar. High strength and corrosion resistant Corten steel flat bars are available in 20 lengths. We can cut to length if required.

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Flat Bar Availability: 1" - 4" Wide Flat Bar Availability: 5" - 12" Wide Additional Info

Flat Bar Availability: 1" - 4" Wide

Standard Flat Bar Lengths available in 20' sections.
Inquire about sizes that are not shown in stock.
Fill in the additional information box on the quote page.

SKU # (W" x L' x GA)
A588 Flat Bar Description
Weight (per 20' sections)
1" x 20' x 1/4"
1/4" x 1" A588 (240" L)
17.85 lbs
1" x 20' x 3/8"
3/8" x 1" A588 (240" L)
26.88 lbs
1" x 20' x 1/2"
1/2" x 1" A588 (240" L)
35.7 lbs
1" x 20' x 3/4"
3/4" x 1" A588 (240" L)
53.55 lbs
1 1/2" x 20' x 1/4"
1/4" x 1 1/2" A588 (240" L)
26.88 lbs
1 1/2" x 20' x 3/8"
3/8" x 1 1/2" A588 (240" L)
40.11 lbs
1 1/2" x 20' x 1/2"
1/2" x 1 1/2" A588 (240" L)
53.55 lbs
1 1/2" x 20' x 3/4"
3/4" x 1 1/2" A588 (240" L)
80.43 lbs
1 1/2" x 20' x 1"
1" x 1 1/2" A588 (240" L)
107.1 lbs
2" x 20' x 1/4"
1/4" x 2" A588 (240" L)
35.7 lbs
2" x 20' x 3/8"
3/8" x 2" A588 (240" L)
53.55 lbs
2" x 20' x 1/2"
1/2" x 2" A588 (240" L)
71.4 lbs
2" x 20' x 3/4"
3/4" x 2" A588 (240" L)
107.1 lbs
2" x 20' x 1"
1" x 2" A588 (240" L)
142.8 lbs
2 1/2" x 20' x 1/4"
1/4" x 2 1/2" A588 (240" L)
44.73 lbs
2 1/2" x 20' x 3/8"
3/8" x 2 1/2" A588 (240" L)
66.99 lbs
2 1/2" x 20' x 1/2"
1/2" x 2 1/2" A588 (240" L)
89.25 lbs
2 1/2" x 20' x 5/8"
5/8" x 2 1/2" A588 (240" L)
111.51 lbs
2 1/2" x 20' x 3/4"
3/4" x 2 1/2" A588 (240" L)
160.65 lbs
3" x 20' x 1/4"
1/4" x 3" A588 (240" L)
53.55 lbs
3" x 20' x 3/8"
3/8" x 3" A588 (240" L)
80.43 lbs
3" x 20' x 1/2"
1/2" x 3" A588 (240" L)
107.1 lbs
3" x 20' x 5/8"
5/8" x 3" A588 (240" L)
133.98 lbs
3" x 20' x 3/4"
3/4" x 3" A588 (240" L)
160.65 lbs
3" x 20' x 1"
1" x 3" A588 (240" L)
214.2 lbs
3 1/2" x 20' x 1/4"
1/4" x 3 1/2" A588 (240" L)
62.58 lbs
3 1/2" x 20' x 3/8"
3/8" x 3 1/2" A588 (240" L)
93.66 lbs
3 1/2" x 20' x 1/2"
1/2" x 3 1/2" A588 (240" L)
124.95 lbs
4" x 20' x 1/4"
1/4" x 4" A588 (240" L)
71.4 lbs
4" x 20' x 3/8"
3/8" x 4" A588 (240" L)
107.1 lbs
4" x 20' x 1/2"
1/2" x 4" A588 (240" L)
142.8 lbs
4" x 20' x 5/8"
5/8" x 4" A588 (240" L)
178.5 lbs
4" x 20' x 3/4"
3/4" x 4" A588 (240" L)
200.76 lbs
4" x 20' x 1"
1" x 4" A588 (240" L)
284.76 lbs
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Flat Bar Availability: 5" - 12" Wide

Standard Flat Bar Lengths available in 20' sections.
Inquire about sizes that are not shown in stock.
Fill in the additional information box on the quote page.

SKU # (W" x L' x GA)
A588 Flat Bar Description
Weight (per 20' sections)
5" x 20' x 1/4"
1/4" x 5" A588 (240" L)
84.84 lbs
5" x 20' x 3/8"
3/8" x 5" A588 (240" L)
133.98 lbs
5" x 20' x 1/2"
1/2" x 5" A588 (240" L)
178.5 lbs
5" x 20' x 5/8"
5/8" x 5" A588 (240" L)
223.23 lbs
5" x 20' x 3/4"
3/4" x 5" A588 (240" L)
267.75 lbs
6" x 20' x 1/4"
1/4" x 6" A588 (240" L)
107.1 lbs
6" x 20' x 3/8"
3/8" x 6" A588 (240" L)
160.65 lbs
6" x 20' x 1/2"
1/2" x 6" A588 (240" L)
214.2 lbs
6" x 20' x 5/8"
5/8" x 6" A588 (240" L)
267.75 lbs
6" x 20' x 3/4"
3/4" x 6" A588 (240" L)
321.3 lbs
6" x 20' x 1"
1" x 6" A588 (240" L)
428.4 lbs
7" x 20' x 1/4"
1/4" x 7" A588 (240" L)
125.16 lbs
7" x 20' x 3/8"
3/8" x 7" A588 (240" L)
187.53 lbs
7" x 20' x 1/2"
1/2" x 7" A588 (240" L)
249.9 lbs
8" x 20' x 1/4"
1/4" x 8" A588 (240" L)
142.8 lbs
8" x 20' x 3/8"
3/8" x 8" A588 (240" L)
214.2 lbs
8" x 20' x 1/2"
1/2" x 8" A588 (240" L)
285.6 lbs
8" x 20' x 5/8"
5/8" x 8" A588 (240" L)
340 lbs
8" x 20' x 3/4"
3/4" x 8" A588 (240" L)
428.4 lbs
8" x 20' x 1"
1" x 8" A588 (240" L)
571.2 lbs
9" x 20' x 1/4"
1/4" x 9" A588 (240" L)
153.17 lbs
9" x 20' x 3/8"
3/8" x 9" A588 (240" L)
241.08 lbs
9" x 20' x 1/2"
1/2" x 9" A588 (240" L)
306 lbs
10" x 20' x 1/4"
1/4" x 10" A588/A242 (240" L)
170.17 lbs
10" x 20' x 3/8"
3/8" x 10" A588/A242 (240" L)
255.4 lbs
10" x 20' x 1/2"
1/2" x 10" A588/A242 (240" L)
340 lbs
12" x 20' x 1/4"
1/4" x 12" A588/A242 (240" L)
204 lbs
12" x 20' x 3/8"
3/8" x 12" A588/A242 (240" L)
322 lbs
12" x 20' x 1/2"
1/2" x 12" A588/A242 (240" L)
408 lbs
12" x 20' x 5/8"
5/8" x 12" A588/A242 (240" L)
511 lbs
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ASTM A588 covers high-strength low-alloy structural steel shapes, plates, and bars for welded, riveted, or bolted construction but intended primarily for use in welded bridges and buildings where savings in weight or added durability are important.

The atmospheric corrosion resistance of this steel in most environments is substantially better than that of carbon structural steels with or without copper addition.

When properly exposed to the atmosphere, this steel is suitable for many applications in the bare (unpainted) condition.

Corten flat bar does not arrive pre-rusted. Weathering steel will rust naturally when exposed to the weather.

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