ASME II SA29 pdf download SPECIFICATION FOR STEEL BARS, CARBON AND ALLOY, HOT-WROUGHT, GENERAL REQUIREMENTS FOR 4.Chemical Composition4.1 Limits: 4.1.1 The chemical composition shall conform tothe requirements specified in the purchase order or theindividual product specifications.For convenience thegrades commonly specified for carbon steel bars are shownin Tables 1 and 2. Bars may be ordered to these gradedesignations and when so...