In welding the high silicon austenitic stainless steel 00Cr20-Ni24Si4Nb, a concentrated nitric acid corrosion resistant steel recently developed in Chana, a problem of achieving satisfactory bend plasticity of welded joints was encountered.

• 高硅奥氏体不锈钢00Cr20Ni24Si4Nb,是我国最新研究的耐浓硝腐蚀的新钢种。