Size: Round bar:Diameter(mm):Max 800 Length(mm): Max 5800 Plate : Thickness: Max 800 Width(mm): Max 2300 Length(mm): Max 5800 chemical compositions: C: 0.38-0.43 Si: 0.15-0.35 Mn: 0.75-1.00 P: =0.035 S: =0.040 Cr: 0.80-1.10 Mo: 0.15-0.25 The similar steel grades AISI/SAE: 4140 DIN: 1.7225 JIS: SCM44 GB : 42CrMo Features: 1, Chromium molybdenum alloy steel 2, Slightly higher carbon content then 4130 3, Greater strength and heat treatment Applications: 2, Connection rods, collets, conveyor pins 3, Gears, stem assemblies 4, Pump shafts and tool holders
