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1018 Mild Steel Cold Finish Square Bar

1018 is a low-carbon mild steel, that is relatively soft, easily weldable and formable. AED stocks a diverse range of 1018 cold finished round and flat bars, and other dimensions are also available. Meets ASTM A108

Typical Mechanical Properties:

1″ Round, Cold Drawn
Tensile Strength (psi) 85,000
Yield Point (psi) 70,000
Elongation (% in 2″) 28
Reduction of Area (%) 55
Brinell Hardness 167

Note: “Typical Mechanical Properties” listed in this catalog have been compiled from a variety of sources. Information is deemed reliable, but not guaranteed. Data is provided for information only, NOT FOR DESIGN PURPOSES.

Square Bar DiagramStocked in 11 to 13 foot random lengths; cut pieces available.


.500 .500 .8508
1.000 1.000 3.403