International Mold Steel DH31-EX Die Cast & Forging Steel

Category	Metal , Ferrous Metal , Tool Steel
Manufacturer	International Mold Steel
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	International Mold Steel DH31-EX Die Cast & Forging Steel.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

DH31-EX is a hot working die steel with the best balance of strength and toughness showing the comparable softening resistance to SKD7 and twice hardenability as that of SKD61.Information provided by International Mold Steel

Physical Properties	Metric	English	Comments
Density	7.80 g/cc	0.282 lb/inÂ³

Thermal Properties	Metric	English
CTE, linear	11.0 Âµm/m-Â°C @Temperature 20.0 - 100 Â°C	6.11 Âµin/in-Â°F @Temperature 68.0 - 212 Â°F
	11.8 Âµm/m-Â°C @Temperature 20.0 - 300 Â°C	6.56 Âµin/in-Â°F @Temperature 68.0 - 572 Â°F
	12.1 Âµm/m-Â°C @Temperature 20.0 - 500 Â°C	6.72 Âµin/in-Â°F @Temperature 68.0 - 932 Â°F
	12.6 Âµm/m-Â°C @Temperature 20.0 - 700 Â°C	7.00 Âµin/in-Â°F @Temperature 68.0 - 1290 Â°F
Specific Heat Capacity	0.435 J/g-Â°C @Temperature 20.0 Â°C	0.104 BTU/lb-Â°F @Temperature 68.0 Â°F
	0.478 J/g-Â°C @Temperature 200 Â°C	0.114 BTU/lb-Â°F @Temperature 392 Â°F
	0.554 J/g-Â°C @Temperature 400 Â°C	0.132 BTU/lb-Â°F @Temperature 752 Â°F
	0.707 J/g-Â°C @Temperature 600 Â°C	0.169 BTU/lb-Â°F @Temperature 1110 Â°F
Thermal Conductivity	26.0 W/m-K @Temperature 20.0 Â°C	180 BTU-in/hr-ftÂ²-Â°F @Temperature 68.0 Â°F
	27.5 W/m-K @Temperature 200 Â°C	191 BTU-in/hr-ftÂ²-Â°F @Temperature 392 Â°F
	28.4 W/m-K @Temperature 400 Â°C	197 BTU-in/hr-ftÂ²-Â°F @Temperature 752 Â°F
	29.2 W/m-K @Temperature 600 Â°C	203 BTU-in/hr-ftÂ²-Â°F @Temperature 1110 Â°F

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