This part of GB/T 24242 specifies the grades, technical requirements and test methods of non-alloy steel wire rods for general purpose wire rods for wire making. This standard applies to non-alloy steel general-purpose wire rods for the manufacture of cold-drawn or cold-rolled steel wire.
GB/T 24242.2-2009 Referenced Document
GB/T 20066-2006 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
GB/T 2101-2008 General regulations on section steel acceptance, packaging, marking and quality certificate
GB/T 222-2006 Permissible tolerances for chemical composition of steel products
GB/T 223.11-2008 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
GB/T 223.12-1991 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB/T 223.19-1989 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 223.23-2008 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
GB/T 223.26-2008 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
GB/T 223.5-2008 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
GB/T 223.59-2008 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
GB/T 223.62-1988 Methods for chemical analysis of iron, steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
GB/T 223.63-1988 Methods for chemical analysis of iron, steel and alloy--The sodium(potassium)periodate photometric method for the determination of manganese content
GB/T 223.67-2008 Iron,steel and alloy.Determination of sulfur content.Methylene blue spectrophotometric method
GB/T 223.68-1997 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
GB/T 223.69-2008 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
GB/T 24242.2-2009 history
2020GB/T 24242.2-2020 Non-alloy steel wire rod for conversion to wire —Part 2:Specific requirements for general purpose wire rod
2009GB/T 24242.2-2009 Non-alloy steel wire rods for conversion to wire.Part 2:Specific requirements for general purpose wire rod