Alloy steel 4130 is a low-alloy steel that contains chromium and molybdenum as alloying elements. It is known for its weldability, toughness, and strength. It is commonly used in the construction of aircraft parts, automotive components, and power transmission gears. It can be heat treated to increase its strength and hardness.
Cost
Lead Time
4-5 Days
Processes
CNC Machining
Metric
English
Note: Properties are not guaranteed. They are intended only as a basis for comparison and not for design purposes.
Mechanical Properties
Yield Tensile Strength
460 MPa
Ultimate Tensile Strength
560 MPa
Tensile Modulus
207 GPa
Shear Strength
-
Shear Modulus
80 GPa
Fatigue Strength
-
Elongation At Break
22 %
Poisson's Ratio
0.28
Hardness
95 HRB, 17 HRC
Density
7.8 g/cm³
Impact Strength (ASTM)
-
Electrical/Magnetic Properties
Surface Resistance (ANSI)
-
Magnetism
High
Thermal Properties
Heat Deflection Temperature
-
Thermal Expansion Coefficient
-
Specific Heat Capacity
-
Thermal Conductivity
42.7 W/(m⋅°C)
Melting Point
1432 °C
Chemical Properties
Corrosion Resistance
Good
