Standard Specification for Steel Bars and Shapes, Carbon Rolled from “T” Rails
NORMA vydaná dňa 1.9.2020
Označenie normy: ASTM A499-15(2020)
Dátum vydania normy: 1.9.2020
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
This specification covers the standard for carbon steel bars and shapes rolled from standard rail steel. The material shall be hot wrought from section “T” rails and shall be produced by hot forming slit railroad rail parts to yield straight lengths. One tension test and one hardness test shall be performed from each lot to determine the mechanical properties and shall conform to the requirement in tensile strength, elongation, Brinell hardness, and Rockwell B hardness.
Keywords:
carbon steel bars, carbon steel shapes,, ICS Number Code 77.140.60 (Steel bars and rods), 77.140.70 (Steel profiles)