This standard specifies methods of analyzing molten steel to determine the chemical composition of steel and general requirements related to the analysis.
JIS G 0320:2004 history
2017JIS G 0320 AMD 2:2017 Standard test method for heat analysis of steel products (Amendment 2)
2015JIS G 0320 AMD 1:2015 Standard test method for heat analysis of steel products (Amendment 1)
2009JIS G 0320:2009 Standard test method for heat analysis of steel products
2004JIS G 0320:2004 Standard test methods for heat analysis of steel products