Riveting : IS:2074, BS:2874CZ119, IS:4170/75, CuZn 38PB1 / 1.5. Free Cutting : BS249, IS:319 Gr. l & ll, IS:8364 Gr. l & ll, BS:2874 CZ121Pb3, CuZn39Pb3 Lead Free : IS4413, CuZn37, DTD-627, 60:40 Brass