GB/T 3078-2008: Translated English of Chinese Standard. (GBT 3078-2008, GB/T3078-2008, GBT3078-2008): Quality structural steel cold drawn bars
https://www.chinesestandard.net, Jul 19, 2015 - Technology & Engineering - 17 pages
This Standard specifies the classification, ordering information, dimensions, shape and allowable deviation, technical requirements, test methods, inspection rules, packing, marking, and quality certificate of structural steel cold drawn and ground bars. This Standard is applicable to the quality carbon structural steel and alloy structural steel (round steel, square steel, and hexagonal steel) cold drawn steel bars.
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35CrMnSiA allowable deviation alloy structural steels aluminium Analysis of Iron bright annealed carbon structural steels Chemical Analysis chemical compositions Chromium Cold Drawn Bars cold upsetting comply with specifications content not less cutting processing decarburized layer depth Determination of Manganese Determination of Nickel Determination of Phosphorus Different steels GB/T Dimethylglyoxime drawn and ground Electric arc furnace eqv ISO Extraction Photometric Method Gravimetric Method hexagonal steel high temperature tempered inspection and acceptance Iron Steel Macrostructure Manganese Content GB/T mechanical properties Method after Combustion Methods for Chemical Nickel Content GB/T normalized-then-tempered Phosphorus Content GB/T quality carbon structural Quality Structural Steel quantity and sampling sampling position Sampling quantity specifications in GB/T specifications in Table Spectrophotometric Method GB/T Standard Steel and Alloy Steel Cold Drawn steels delivered steels for cold Steels GB/T 228 steels shall comply Structural Steel Cold Structural Steels GB/T supplier surface quality Tensile strength Titration Method total decarburized layer Ultrasonic Inspecting Vanadium Content GB/T