GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades vs SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness

Ratings Comparison

Strength

GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades 4/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 8/10

Corrosion Resistance

GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades 3/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 3/10

Lightweight

GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades 5/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 5/10

Machinability

GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades 6/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 4/10

Cost Efficiency

GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades 9/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 9/10

Temperature Resistance

GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades 7/10
SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness 7/10

Properties Comparison

Property GCr15 vs 52100, 100Cr6 and SUJ2 Bearing Steel Grades SAE AISI 4140 Steel Properties, Material Heat Treatment, Rockwell Hardness
Metal Base Steel Steel
Tensile Strength 1020.0 MPa
Yield Strength 655.0 MPa
Elongation 17.7 %
Hardness (Brinell) 179.0 HB 302.0 HB
Elastic Modulus
Density
Melting Point
Thermal Conductivity
Weldable
Heat Treatable
Magnetic