... and stress-corrosion cracking. Some environments in which Alloy 825 is particularly useful are sulfuric acid, phosphoric acid, sulfurcontaining ... BS 3074NA16, ASTM B 163, ASTM B 423, ASTM B 704, ASTM B 705, ASTM B 751, ASTM B 775,ASTM B 829, ASME SB 163 ... Customer Drawing and Design) - ASTM B 366, ASME SB 366, DIN 17744 Incoloy 825 Chemical composition: Alloy%NiCrFeCMnSiCuMoAlTiPS825Min.3819.5balance1 ...