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Master Bond adhesives

Crucible Steel CSM® 21 17Cr-4Ni Precipitation Hardening Stainless Steel
Categories: Metal; Ferrous Metal; Stainless Steel; Precipitation Hardening Stainless
Material Notes: CSM 21 is a precipitation hardening stainless mold steel, providing outstanding corrosion resistance and toughness, good polishability, and moderate wear resistance, combined with simple heat treatment. CSM 21 is supplied in the solution treated condition at about 32 HRC, but is intended to be aged prior to use.

Information provided by Crucible Industries
Key Words: AISI 17Cr-4Ni Modified
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Physical PropertiesMetricEnglishComments
Density 7.81 g/cc0.282 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C  32
@Treatment Temp. 1040 °C		32
@Treatment Temp. 1900 °F		Solution Treated
 33
@Treatment Temp. 621 °C		33
@Treatment Temp. 1150 °F		hardened H1150
 34
@Treatment Temp. 593 °C		34
@Treatment Temp. 1100 °F		hardened H1100
 39
@Treatment Temp. 551.7 °C		39
@Treatment Temp. 1025 °F		hardened H1025
 40
@Treatment Temp. 524 °C		40
@Treatment Temp. 975 °F		hardened H975
 43
@Treatment Temp. 496 °C		43
@Treatment Temp. 925 °F		hardened H925
Modulus of Elasticity 197 GPa28500 ksi
Charpy Impact  13.6 J
@Treatment Temp. 496 °C		10.0 ft-lb
@Treatment Temp. 925 °F		hardened H925; V-notch
 42.0 J
@Treatment Temp. 524 °C		31.0 ft-lb
@Treatment Temp. 975 °F		hardened H975; V-notch
 46.1 J
@Treatment Temp. 551.7 °C		34.0 ft-lb
@Treatment Temp. 1025 °F		hardened H1025; V-notch
 67.8 J
@Treatment Temp. 1040 °C		50.0 ft-lb
@Treatment Temp. 1900 °F		Solution Treated; V-notch
 74.6 J
@Treatment Temp. 593 °C		55.0 ft-lb
@Treatment Temp. 1100 °F		hardened H1100; V-notch
 89.5 J
@Treatment Temp. 621 °C		66.0 ft-lb
@Treatment Temp. 1150 °F		hardened H1150; V-notch
 
Thermal PropertiesMetricEnglishComments
CTE, linear  12.1 µm/m-°C
@Temperature 21.1 - 93.3 °C		6.70 µin/in-°F
@Temperature 70.0 - 200 °F
 12.4 µm/m-°C
@Temperature 21.1 - 204 °C		6.90 µin/in-°F
@Temperature 70.0 - 400 °F
 12.8 µm/m-°C
@Temperature 21.1 - 316 °C		7.10 µin/in-°F
@Temperature 70.0 - 600 °F
 13.1 µm/m-°C
@Temperature 21.1 - 427 °C		7.30 µin/in-°F
@Temperature 70.0 - 800 °F
Thermal Conductivity 17.3 W/m-K
@Temperature 93.3 °C		120 BTU-in/hr-ft²-°F
@Temperature 200 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.020 %0.020 %
Chromium, Cr 15.25 %15.25 %
Copper, Cu 3.5 %3.5 %
Iron, Fe 75.4 %75.4 %as balance
Manganese, Mn 0.60 %0.60 %
Nickel, Ni 4.75 %4.75 %
Silicon, Si 0.50 %0.50 %

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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NCRUC943 / 160394




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