Requirements for preferred sizes for smooth or ribbed alloy steel bars in straight lengths supplied in either hot rolled or hot rolled and processed conditions. Two nominal strength levels, 835 N/mm2 and 1080 N/mm2 subject to the processed condition.
Số hiệu tiêu chuẩn
BS 4486:1980
Tên tiêu chuẩn
Specification for hot rolled and hot rolled and processed high tensile alloy steel bars for the prestressing of concrete
Ngày phát hành
1980-03-31
Tiêu chuẩn tương đương
EURONORM 138 NEQ
Tiêu chuẩn liên quan
BS 18:Part 2 * BS 2846:Part 3 * BS 2846:Part 4 * BS 4447 * BS 5750 * BS 5896
Từ khóa
Alloy steels * Steels * Bars (materials) * High-tensile steels * Prestressing steels * Reinforcing steels * Structural steels * Hot-working * Rolling * Reinforcing materials * Concretes * Prestressed concrete * Reinforced concrete * Designations * Chemical composition * Size * Testing conditions * Test specimens * Tensile strength * Proof stress * Area * Mass * Dimensional tolerances * Weight tolerances * Breaking load * Proof loading * Elongation at fracture * Surface content
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