Steel Flat Bar
Choose from a large selection of Carbon and Alloy Steel Flat Bar. Online Metal Supply stocks precut lengths of 1018, 4140, A36, and others in cold rolled, hot rolled and decarb free finishes.
All items shown are in stock, ready for immediate shipment.
Use the "Filters" to quickly find the Alloy/Thickness/Width you require.
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2" x 2", 4140 Decarb Free Alloy Steel Flat Stock, Annealed
$29.53 - $129.744140 alloy steel is a type of low-alloy steel that contains chromium, molybdenum, and manganese as alloying elements. It is also known as "chrome-moly" steel or simply "chrome-moly." Decarb Free Flats are produced oversize on all dimensions to finish to...4140DCFT2W2$29.53 - $129.74 -
2" x 2-1/4", 4140 HT Decarb Free Alloy Steel Flat Stock
$31.09 - $143.774140 HT is a prehard (28/32 HRC) alloy steel is a type of low-alloy steel that contains chromium, molybdenum, and manganese as alloying elements. It is also known as "chrome-moly" steel or simply "chrome-moly." Decarb Free Flats are produced oversize on...4140HTDCFT2W2.25$31.09 - $143.77 -
2" x 2-1/2", 1018 Steel Flat Bar, Cold Finished
$31.23 - $302.58C1018 Cold Finished Flats or known as Cold Roll Flat Bar is a low carbon steel with closer dimensional accuracy, tolerances, and smoother surface finish than hot rolled bar. C1018 Cold Finish Flat Bar is a general purpose steel with good case hardening...1018FBT2W2.5$31.23 - $302.58 -
2" x 3", 1018 Steel Flat Bar, Cold Finished
$34.06 - $353.58C1018 Cold Finished Flats or known as Cold Roll Flat Bar is a low carbon steel with closer dimensional accuracy, tolerances, and smoother surface finish than hot rolled bar. C1018 Cold Finish Flat Bar is a general purpose steel with good case hardening...1018FBT2W3$34.06 - $353.58 -
2" x 3-1/2", 1018 Steel Flat Bar, Cold Finished
$36.89 - $404.58C1018 Cold Finished Flats or known as Cold Roll Flat Bar is a low carbon steel with closer dimensional accuracy, tolerances, and smoother surface finish than hot rolled bar. C1018 Cold Finish Flat Bar is a general purpose steel with good case hardening...1018FBT2W3.5$36.89 - $404.58 -
2" x 3-1/2", A36 Steel Flat Bar, Hot Rolled
$34.51 - $361.74A36 hot rolled steel is one of the most commonly used mild and hot rolled steels. Good welding, forming, & machining. A36 material is a low carbon steel, often referred to as mild steel which is long lasting and durable. Finish of these bars are rough...A36FBT2.000W3.5$34.51 - $361.74 -
2" x 4", 1018 Steel Flat Bar, Cold Finished
$39.73 - $455.58C1018 Cold Finished Flats or known as Cold Roll Flat Bar is a low carbon steel with closer dimensional accuracy, tolerances, and smoother surface finish than hot rolled bar. C1018 Cold Finish Flat Bar is a general purpose steel with good case hardening...1018FBT2W4$39.73 - $455.58 -
2" x 4", A36 Steel Flat Bar, Hot Rolled
$37.01 - $406.62A36 hot rolled steel is one of the most commonly used mild and hot rolled steels. Good welding, forming, & machining. A36 material is a low carbon steel, often referred to as mild steel which is long lasting and durable. Finish of these bars are rough...A36FBT2.000W4$37.01 - $406.62