Exploring the Composition and Characteristics of 816M40 Steel Grade

1. Mechanical Properties:
– Tensile Strength: 850-1000 MPa
– Yield Strength: 650-800 MPa
– Elongation: 13-18%
– Hardness: 248-302 HB

2. Chemical Composition:
– Carbon: 0.36-0.44%
– Silicon: 0.10-0.40%
– Manganese: 0.60-1.00%
– Phosphorus: 0.035% max
– Sulfur: 0.040% max
– Chromium: 0.90-1.20%
– Molybdenum: 0.15-0.25%

3. Characteristics:
– 816M40 steel grade is a high tensile steel with good ductility and toughness.
– It has excellent wear resistance and can be hardened to achieve high strength and hardness.
– The addition of chromium and molybdenum enhances the hardenability and strength of the steel.
– It is commonly used in applications requiring high strength and impact resistance, such as gears, shafts, and components for automotive and aerospace industries.
816M40 Steel grade
1699615325