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Crucible Steel CSM® 2 Mold Steel, AISI P20

Category	Metal , Ferrous Metal , Tool Steel
Manufacturer	Crucible Steel
Trade Name	CSM®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Crucible Steel CSM® 2 Mold Steel, AISI P20.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

CSM 2 is a prehardened, general purpose mold steel suitable for production of machined or EDM’d plastic mold and zinc die casting die components. CSM 2 is supplied prehardened at two hardnesses: regular at about 300 BHN and high hard at about 340 BHN.Information provided by Crucible Industries

Physical Properties	Metric	English	Comments
Density	7.86 g/cc	0.284 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	187 - 223	187 - 223	annealed
	293 - 321 @Treatment Temp. 538 °C	293 - 321 @Treatment Temp. 1000 °F	stress relieved
	321 - 353 @Treatment Temp. 510 °C	321 - 353 @Treatment Temp. 950 °F	stress relieved
Hardness, Rockwell C	26.5 @Tempering Temp. 649 °C	26.5 @Tempering Temp. 1200 °F
	39.5 @Tempering Temp. 538 °C	39.5 @Tempering Temp. 1000 °F
	43.5 @Tempering Temp. 427 °C	43.5 @Tempering Temp. 800 °F
	46.5 @Tempering Temp. 316 °C	46.5 @Tempering Temp. 600 °F
	48.5 @Tempering Temp. 204 °C	48.5 @Tempering Temp. 400 °F
Modulus of Elasticity	207 GPa	30000 ksi

Thermal Properties	Metric	English
CTE, linear	12.3 µm/m-°C @Temperature 21.1 - 260 °C	6.84 µin/in-°F @Temperature 70.0 - 500 °F
	12.8 µm/m-°C @Temperature 21.1 - 427 °C	7.10 µin/in-°F @Temperature 70.0 - 800 °F
	13.7 µm/m-°C @Temperature 21.1 - 538 °C	7.60 µin/in-°F @Temperature 70.0 - 1000 °F
Thermal Conductivity	3.46 W/m-K @Temperature 93.3 °C	24.0 BTU-in/hr-ft²-°F @Temperature 200 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	0.30 %	0.30 %
Chromium, Cr	1.7 %	1.7 %
Iron, Fe	96.35 %	96.35 %	as balance
Manganese, Mn	0.75 %	0.75 %
Molybdenum, Mo	0.40 %	0.40 %
Silicon, Si	0.50 %	0.50 %

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