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Dortmund Data Bank Thermophysical Data for Process Design Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

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DDB#	Name	CAS-RN	Formula
4431	Tungsten	7440-33-7	W	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	3	3	(hidden)	Critical Point	3
Density	15	1	3122-3706 K	Supercooled Liquid	1
Enthalpy (H-H298)	12	1	1252-2554 K	Solid	1
Heat of Fusion	2	2	(hidden)	Solid-Liquid	2
Melting Point	8	8	(hidden)	Solid-Liquid	8
Molar Heat Capacity (cP)	161	8	1-3570 K	Solid	8
Standard Heat of Sublimation	1	1	298-298 K	Vapor-Solid	1
Surface Tension	17	1	3363-3694 K	Supercooled Liquid	1
Thermal Conductivity	88	8	200-3000 K	Solid	8
Thermal Expansion Coefficient	1	1	(hidden)	Liquid	1
Vapor Pressure	57	5	2000-3500 K	Vapor-Solid	5
Viscosity (Dynamic)	17	2	3362-3695 K	Liquid Phase of SLE	1
				Liquid	1
Electrical Conductivities	40	4	373-1423 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
Why are pure component data in a mixture data bank (MSOS, MTCN, etc.)?

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