TITANEX.swiss

» Molybdenum - Molybdenium

Molybdenium is certified against ASTM B 386 (Molybdenum and Molybdenum Alloy Plate, Sheet, Strip, and Foil) and ASTM B 387 (Molybdenum and Molybdenum Alloy Bar, Rod, and Wire)

• Molybdenum Type 360—Unalloyed vacuum arc-cast molybdenum
• Molybdenum Type 361—Unalloyed powder metallurgy molybdenum
• Molybdenum Alloy Type 363—Vacuum arc-cast molybdenum– 0.5 % titanium–0.1 % zirconium (TZM) alloy
• Molybdenum Alloy Type 364—Powder metallurgy molybdenum– 0.5 % titanium–0.1 % zirconium (TZM) alloy
• Molybdenum Type 365—Unalloyed vacuum arc-cast molybdenum, low carbon
• Molybdenum Alloy Type 366—Vacuum arc-cast molybdenum, 30 % tungsten alloy

Composition Softening Temperature
Physical Data Mechanical Data Chemical Data

» Composition

	360	361	363	364	365	366
C	max 0.03 %	max 0.01 %	0.01-0.03 %	0.01-0.04 %	max 0.01 %	max 0.03 %
O max	0.0015 %	0.007 %	0.003 %	0.03 %	0.0015 %	0.0025 %
N max	0.002 %	0.002 %	0.002 %	0.002 %	0.002 %	0.002 %
Fe max	0.01 %	0.01 %	0.01 %	0.01 %	0.01 %	0.01 %
Ni max	0.002 %	0.005 %	0.002 %	0.005 %	0.002 %	0.002 %
Si max	0.01 %	0.01 %	0.01 %	0.005 %	0.01 %	0.01 %
Ti	---	---	0.4 - 0.55 %	0.4 - 0.55 %	---	---
W	---	---	---	---	---	27 -33 %
Zr	---	---	0.06 - 0.12 %	0.06 - 0.12 %	---	---
Mo	Rem	Rem	Rem	Rem	Rem	Rem

» Softening Temperature

Type	Degree F	Degree C
360	1650	900
361	1650	900
363	2100	1150
364	2100	1150
365	1650	900
366	2000	1100

» Mechanical Data

Type	Temper	Diameter	T/S min. [MPa]	Y/S min. [MPa]	Elongation [%]	DPH V 10 Kg
360, 361, 365	SR	0.020 to 1.8 (0.51 to 3.18), incl	585	450	15	---
	SR	over 1.8 to 13.32 (3.18 to 10.32)	515	380	15	---
	SR	over 13.32 to 7.8 (10.32 to 22.2)	620	515	18	230 - 280
	SR	over 7.8 to 11.8 (22.2 to 28.6)	585	480	15	225 - 270
	SR	over 11.8 to 17.8 (28.6 to 47.6)	515	450	10	215 - 260
	SR	over 17.8 to 27.8 (47.6 to 73.0)	480	415	10	210 - 250
	SR	over 27.8 to 31.2 (73.0 to 88.9)	450	380	10	205 - 240
363, 364	SR	3.16 to 7.8 (4.76 to 22.2), incl	790	690	18	260 - 320
	SR	over 7.8 to 11.8 (22.2 to 28.6)	760	655	15	250 - 310
	SR	over 11.8 to 17.8 (28.6 to 47.6)	690	585	10	245 - 300
	SR	over 17.8 to 27.8 (47.6 to 73.0)	620	550	10	240 - 290
	SR	over 27.8 to 31.2 (73.0 to 88.9)	585	515	5	235 - 285
366	SR	3.16 to 7.8 (4.76 to 22.2), incl	655	550	5	240 - 300
	SR	over 7.8 to 11.8 (22.2 to 28.6)	620	515	4	235 - 300
	SR	over 11.8 to 17.8 (28.6 to 47.6)	585	480	3	230 - 290
	SR	over 17.8 to 27.8 (47.6 to 73.0)	550	450	3	230 - 290
	SR	over 27.8 to 31.2 (73.0 to 88.9)	515	415	2	225 - 290
360	RX	Under 2 (50.8)	415	240	20	200 max
	RX	2 to 31.2 (50.8 to 88.9)	380	170	20	200 max
363, 364	RX	Under 2 (50.8)	550	380	20	215 max
	RX	2 to 31.2 (50.8 to 88.9)	515	310	10	215 max

» Chemical Properties

Electrochemical Equivalent	0.8949g/amp-hr
Electron Work Function	4.6eV
Electronegativity (Pauling)	2.16
Heat of Fusion	32kJ/mol

» Physical Properties

Atomic Mass Average	95.94
Boiling Point	4885K 4612°C 8334°F
Coefficient of lineal thermal expansion	0.0000066cm/cm/°C (0°C)
Electrical Conductivity	0.187 106/cm ohm
Thermal Conductivity	1.38 W/cmK
Density @ 300K	10.22g/cc
Elastic Modulus	Bulk: 230/GPa Rigidity: 20/GPa Youngs: 329/GPa
Melting Point	2890K 2617°C 4743°F
Specific Heat	0.25J/gK