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What is weathering steel?(a) low-alloy atmospheric corrosion-resistant steel(b) low-carbon steel(c) high strength quenched and tempered steel(d) fire resistant steelI got this question during an online exam.The query is from Types of Steel in portion Materials, Structures and Specifications of Design of Steel Structures

Answer» CORRECT CHOICE is (a) low-alloy ATMOSPHERIC corrosion-resistant steel

For explanation: Weathering steel are low-alloy atmospheric corrosion-resistant steel. They are often LEFT unpainted. They have an ultimate tensile strength of 480 MPa.


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