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Latrobe CBS-600â„¢ VIM-VAR Carburizing Bearing and Gear Steel

Category Metal , Ferrous Metal , Alloy Steel , Carbon Steel , High Carbon Steel
Manufacturer Latrobe Steel
Trade Name CBS-600™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Latrobe CBS-600â„¢ VIM-VAR Carburizing Bearing and Gear Steel.pdf
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Material Notes:
CBS-600 VIM-VAR is a carburizing bearing and gear steel designed for service temperatures up to 600°F. Double vacuum melting is employed to provide optimum tensile properties as well as describe impact and fracture toughness characteristics.Information Provided by Timken Latrobe Steel.Timken sold Latrobe in December 2006. They are now Latrobe Specialty Steels Co.
Physical Properties Metric English Comments
Density 7.81 g/cc
0.282 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 37
37
Core at 700°F, 1000hr
38
38
Core at 300°F, 100hr
58
58
Case at 600°F, 1000hr
62
62
Case at 300°F, 1000hr
Tensile Strength, Ultimate 1403 MPa
203500 psi
371°C Test Temp; 843°C Hardening Temp
1422 MPa
206200 psi
371°C Test Temp; 927°C Hardening Temp
1520 MPa
220000 psi
24°C Test Temp
Tensile Strength, Yield 1250 MPa

@Strain 0.200 %
 181000 psi

@Strain 0.200 %
 24°C Test Temp; 927°C Hardening Temp
1265 MPa

@Strain 0.200 %
 183500 psi

@Strain 0.200 %
 24°C Test Temp; 843°C Hardening Temp
965 MPa

@Strain 0.200 %,
Temperature 371 °C
 140000 psi

@Strain 0.200 %,
Temperature 700 °F
 843°C Hardening Temp
1020 MPa

@Strain 0.200 %,
Temperature 371 °C
 148000 psi

@Strain 0.200 %,
Temperature 700 °F
 927°C Hardening Temp
Elongation at Break 11.4 %
11.4 %
24°C Test Temp; 843°C Hardening Temp
12.5 %
12.5 %
24°C Test Temp; 927°C Hardening Temp
17.5 %

@Temperature 371 °C
 17.5 %

@Temperature 700 °F
 843°C Hardening Temp
18.2 %

@Temperature 371 °C
 18.2 %

@Temperature 700 °F
 927°C Hardening Temp
Reduction of Area 43.5 %
43.5 %
after 843°C Hardening Temp
54.9 %
54.9 %
after 927°C Hardening Temp
53.6 %

@Temperature 371 °C
 53.6 %

@Temperature 700 °F
Modulus of Elasticity 210 GPa
30500 ksi
172 GPa

@Temperature 550.0 °C
 24900 ksi

@Temperature 1022 °F
Poissons Ratio 0.292

@Temperature 20.0 °C
 0.292

@Temperature 68.0 °F
0.309

@Temperature 550.0 °C
 0.309

@Temperature 1022 °F
Shear Modulus 64.1 GPa

@Temperature 538 °C
 9300 ksi

@Temperature 1000 °F
81.70 GPa

@Temperature 20.0 °C
 11850 ksi

@Temperature 68.0 °F
Thermal Properties Metric English Comments
CTE, linear 12.7 µm/m-°C

@Temperature 21.0 - 204 °C
 7.06 µin/in-°F

@Temperature 69.8 - 399 °F
 0.20%C
12.8 µm/m-°C

@Temperature 21.0 - 427 °C
 7.11 µin/in-°F

@Temperature 69.8 - 801 °F
 0.20%C
Specific Heat Capacity 0.494 J/g-°C

@Temperature 20.0 °C
 0.118 BTU/lb-°F

@Temperature 68.0 °F
0.695 J/g-°C

@Temperature 550.0 °C
 0.166 BTU/lb-°F

@Temperature 1022 °F
Thermal Conductivity 33.9 W/m-K

@Temperature 550.0 °C
 235 BTU-in/hr-ft²-°F

@Temperature 1022 °F
48.6 W/m-K

@Temperature 20.0 °C
 337 BTU-in/hr-ft²-°F

@Temperature 68.0 °F
Component Elements Properties Metric English Comments
Aluminum, Al 0.060 %
0.060 %
Carbon, C 0.19 %
0.19 %
Chromium, Cr 1.45 %
1.45 %
Iron, Fe 95.6 %
95.6 %
Manganese, Mn 0.60 %
0.60 %
Molybdenum, Mo 1.0 %
1.0 %
Silicon, Si 1.1 %
1.1 %
Chemical Properties Metric English Comments
Critical Temperature 729 °C
1340 °F
Case Ac1
729 °C
1340 °F
Core Ac1
802 °C
1480 °F
Case Ac3
885 °C
1630 °F
Core Ac3
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