AISI 8620 Steel is a low alloy nickel, chromium, molybdenum case hardening steel. We supply Schlumberger good quality sae 8620 round bar.
AISI 4340 Steel | 36CrNiMo4 | 1.6511 | EN24 | 817M40 | SNCM439
Jeremy He2023-11-07T15:24:39+08:00AISI 4340 steel is a medium carbon, low alloy steel. There are some equivalents of 4340 steel, such as: 817M40/EN24 and 1.6511/36CrNiMo4 or Japan based SNCM439 steel.
