1J46化学成分: C碳0.03 S硫0.020 P磷0.020 Mn锰0.60~1.10 Si硅0.15~0.30 Ni镍45.0~46.5 Cr铬- Co钴- M0钼- Cu铜0.2 Al铝- Nb铌- Fe铁余量 其它元素- 软磁合 金:lJ06,1J12,lJl3,1J16,lJl7,1J18,1J22,1J30,1J31,1J32,1J33,1J34,1J