Difference between 1018 steel and 1045 steel
1018 steel vs 1045 steel Property 1018 Steel 1045 Steel Carbon (C) Content 0.15 – 0.20% 0.43 – 0.50% Manganese (Mn) Content 0.60 – 0.90% 0.60 – 0.90% Phosphorus (P) Content 0.04% max 0.04% max Sulfur (S) Content 0.05% max 0.05% max Mechanical Properties Yield Strength Around 370 MPa Around 450 MPa Tensile Strength Around …