GB/T 14981 Dimension,shape,mass and tolerance for hot-rolled round wire rod
GB/T 17505 Steel and steel products.General technical delivery requirements
GB/T 1979 Standard diagrams for macrostructure and defect of structural steels
GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
GB/T 20124 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
GB/T 2101 General requirment of acceptance, packaging, marking and certification for section steel*, 2017-07-31 Update
GB/T 223.4 Alloyed steel.Determination of manganese content.Potentiometric or visual titration method
GB/T 223.76 Methods for chemical analysis iron,steel and alloy.The flame atomic absorption spertrometric method for the determination of vanadium content
GB/T 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method
GB/T 226 Test method for macrostructure and defect of steel by etching
ISO 10700:1994 Steel and iron - Determination of manganese content - Flame atomic absorption spectrometric method
ISO 15351:1999 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
ISO 4935:1989 Steel and iron; determination of sulfur content; infrared absorption method after combustion in an induction furnace
ISO 4937:1986 Steel and iron; Determination of chromium content; Potentiometric or visual titration method
ISO 9556:1989 Steel and iron; determination of total carbon content; infrared absorption method after combustion in an induction furnace
GB/T 4241-2017 history
2017GB/T 4241-2017 Stainless steel wire rods for welding
2006GB/T 4241-2006 Stainless steel wire rods for welding
1984GB/T 4241-1984 Stainless steel wire rods for welding