Everything You Need to Know About 150M19 Steel Grade

[ad_1] 150M19 steel is a medium carbon steel grade that is commonly used for applications such as gears, shafts, and other mechanical components. It is a versatile and widely used steel grade due to its good combination of strength, toughness, and wear resistance.

Mechanical Properties:
– Tensile Strength: 600-800 MPa
– Yield Strength: 360 MPa
– Elongation: 18%
– Hardness: 201-255 Brinell

Technical Properties:
– Density: 7.85 g/cm3
– Young’s Modulus: 210 GPa
– Poisson’s Ratio: 0.29
– Thermal Conductivity: 46.6 W/mK
– Electrical Resistivity: 0.21 x 10^-6 Ω.m

Chemical Composition:
– Carbon (C): 0.15-0.25%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.05% max
– Sulfur (S): 0.05% max
– Silicon (Si): 0.10-0.40%
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.25-0.35%

This steel grade is often supplied in the normalized and tempered condition, which provides improved mechanical properties and machinability. It is important to take into account the heat treatment and machining processes when using 150M19 steel to ensure the desired mechanical properties and performance are achieved.