1. Basic Desigh: ISO 4144.Other standards we can also supply you.                                                                                            

2. Basic Material                                              

304  C%<0.08  Mn%<1.5  Si%<2.0  S%<0.04  P%<0.04  Ni% 8-11  Cr% 18-21                                               

316  C%<0.08  Mn%<1.5  Si%<1.5  S%<0.04  P%<0.04  Ni% 9-12  Cr% 18-21  Mo% 2-3