ForewordIntroductionScopeNormative referencesClassificationClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energySymbols and requirementsSymbol for the product/processSymbol for strength and elongation properties of all-weld metalClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energySymbol for impact properties of all-weld metalClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energySymbol for shielding gasSymbol for the chemical composition of wire electrodes, wires and rodsSymbol for condition of post-weld heat treatmentClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energyMechanical testsClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energyPreheating and interpass temperaturesClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energyWelding conditions and pass sequenceClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energyPost-weld heat-treated conditionClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energyChemical analysisClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energyRounding procedureRetestTechnical delivery conditionsExamples of designationClassification by yield strength and 47 J impact energyClassification by tensile strength and 27 J impact energy