Grades available: 1020 20CrMo4 E250A 42CD4 8620 4135 EN5 EN8 S80C 3316 50W 4140 Class 4 070M55 X38CrMoV5-1 15CrMo5 C45 SKD11 BH13 SM45C 8617 12L14 EN8D 1040 1055 40XH SUS310S 1018 Grade 4 S40C 40HFA 8615 SS304