Low carbon. Vacuum melted. Medical grade ASTM F138 & ISO 5832-1 Batch Gi4095 Break Load 5.05Kg, Tensile strength 1570 MPa, Elongation 2.9%, Yield load 4.46Kg, Yield strength 1388 MPa. Actual analysis Gi4095 ppm: C 1400, Mn 1.83%, P 160, S 10, Si 4700, Cr 17.54%, Ni 14.80%, Mo 2.73%, N 280, Cu 500, Fe Balance. (3.3 x Mo) + Cr =26.549%.