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Ensinger PEI

AISI 5115/SAE 5115 Low Alloy Steel, Case Hardened
Categories: Metal; Ferrous Metal; Alloy Steel; AISI 5000 Series Steel

Key Words: UNS G51150. Comparable to ISO 683-11(87) 16MnCr5; Belgium NBN-253-03 16MnCr5; DIN 1652(90) 16MnCr5
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Physical PropertiesMetricEnglishComments
Density 7.85 g/cc0.284 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate  780 - 1080 MPa
@Thickness 30.0 mm
113000 - 157000 psi
@Thickness 1.18 in
Case Hardened
 880 - 1230 MPa
@Thickness 16.0 mm
128000 - 178000 psi
@Thickness 0.630 in
Case Hardened
Tensile Strength, Yield  590 MPa
@Thickness 30.0 mm
85600 psi
@Thickness 1.18 in
Case Hardened
 600 MPa
@Thickness 16.0 mm
87000 psi
@Thickness 0.630 in
Case Hardened
Elongation at Break 10 %
@Thickness 30.0 mm
10 %
@Thickness 1.18 in
Case Hardened
Modulus of Elasticity 200 GPa29000 ksiTypical of Alloy Steel
Poissons Ratio 0.290.29Typical of Alloy Steel
 
Thermal PropertiesMetricEnglishComments
CTE, linear 12.0 µm/m-°C6.67 µin/in-°FTypical of Alloy Steel
Specific Heat Capacity 0.470 J/g-°C0.112 BTU/lb-°FTypical of Alloy Steel
Thermal Conductivity 52.0 W/m-K361 BTU-in/hr-ft²-°FTypical of Alloy Steel
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al <= 0.10 %<= 0.10 %
Carbon, C 0.13 - 0.19 %0.13 - 0.19 %
Chromium, Cr 0.80 - 1.1 %0.80 - 1.1 %
Cobalt, Co <= 0.10 %<= 0.10 %
Copper, Cu <= 0.30 %<= 0.30 %
Iron, Fe 96.5 - 97.9 %96.5 - 97.9 %As Balance
Manganese, Mn 1.0 - 1.3 %1.0 - 1.3 %
Phosphorus, P <= 0.035 %<= 0.035 %
Silicon, Si 0.15 - 0.40 %0.15 - 0.40 %
Sulfur, S <= 0.035 %<= 0.035 %

References for this datasheet.

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