New: -4140All contenthive-129948hive-196917krzzanhive-183959hive-185836hive-166405photographyhive-150122steemhive-180932hive-101145hive-183397hive-144064uncommonlabhive-188619hive-184714bitcoinkrsuccesshive-145157hive-103599hive-179660hive-193637hive-193186hive-180301TrendingNewHotLikerssongshunsteelbuy (28)in -4140 • 7 months ago4140 Alloy Steel: Excellent Properties MaterialAISI 4140 steel is an alloy material with excellent properties. Due to its properties, it is widely used in manufacturing industries such as automobiles, machinery, and oil and gas. Its future…