9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties vs SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness

Ratings Comparison

Strength

9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties 5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 8/10

Corrosion Resistance

9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties 7/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 3/10

Lightweight

9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties 5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 5/10

Machinability

9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties 4/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 4/10

Cost Efficiency

9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties 6/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 9/10

Temperature Resistance

9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties 7/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 7/10

Properties Comparison

Property 9Cr18Mo Stainless Steel Equivalent, Chemical Composition, Mechanical Properties SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
Metal Base Stainless Steel Steel
Tensile Strength 1020.0 MPa
Yield Strength 655.0 MPa
Elongation 17.7 %
Hardness (Brinell) 302.0 HB
Elastic Modulus
Density
Melting Point
Thermal Conductivity
Weldable
Heat Treatable
Magnetic

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