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Ensinger PEI

AISI Type S5 Tool Steel, austenitized 855-870°C (1575-1600°F), oil quenched to 35 HRC
Categories: Metal; Ferrous Metal; Alloy Steel; Medium Alloy Steel; Tool Steel; Shock-Resisting Steel

Material Notes: Type S5 is extremely tough and have excellent shock and abrasion resistance. Better hardenability than Type S4.

Key Words: UNS T41905
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 7.83 g/cc0.283 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Knoop 352352Converted from Rockwell C Hardness.
Hardness, Rockwell C 3535
Hardness, Vickers 340340Converted from Rockwell C Hardness.
Tensile Strength, Ultimate 1130 MPa164000 psi
Tensile Strength, Yield 975 MPa141000 psi
Elongation at Break 19 %19 %in 50 mm
Bulk Modulus 160 GPa23200 ksiTypical for steels.
Shear Modulus 80.0 GPa11600 ksiTypical for steels.
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.0 µm/m-°C6.11 µin/in-°F
 
Processing PropertiesMetricEnglishComments
Processing Temperature 175 - 425 °C347 - 797 °FTempering Temperature
 870 - 925 °C1600 - 1700 °FHardening Temperature
Annealing Temperature 775 - 800 °C1430 - 1470 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.50 - 0.65 %0.50 - 0.65 %
Chromium, Cr <= 0.35 %<= 0.35 %
Iron, Fe 95 %95 %As Balance
Manganese, Mn 0.80 %0.80 %
Molybdenum, Mo 0.77 %0.77 %
Phosphorus, P <= 0.030 %<= 0.030 %
Silicon, Si 2.0 %2.0 %
Sulfur, S <= 0.030 %<= 0.030 %
Vanadium, V <= 0.35 %<= 0.35 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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AISI Type S5 Tool Steel, austenitized 855-870°C (1575-1600°F), oil quenched to 55 HRC
AISI Type S1 Tool Steel, quenched 955°C (1750°F), tempered 150°C (300°F)
AISI Type S5 Tool Steel, austenitized 855-870°C (1575-1600°F), oil quenched to 45 HRC
AISI Type S1 Tool Steel, quenched 955°C (1750°F), tempered 250°C (500°F)
AISI Type P20 Mold Steel (UNS T51620)

MSTS5C / 14093

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