Elmet-Starck 3402 Molybdenum Alloy AST-4 TZM, Arc-Cast Sheet

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Elmet-Starck 3402 Molybdenum Alloy AST-4 TZM, Arc-Cast Sheet
Categories:	Metal; Nonferrous Metal; Molybdenum Alloy
Material Notes:	Arc-Cast Sheet 3402 Description of Product: This specification covers rolled sheet of carbon-deoxidized TZM alloy (molybdenum + 0.5% titanium + 0.08% zirconium) produced from sheet bar consolidated by the H.C. Stark consumable electrode vacuum-arc-casting process. Structure: Plate will be supplied in a stress-relieved condition unless otherwise requested. Information provided by H.C. Starck. Elmet Technologies Acquired H.C. Starck Solutions Americas in 2023.
Vendors:	Elmet Technologies is a 100% US owned and operated, fully integrated manufacturer of Molybdenum, Tungsten and related alloys such as TZM, WHA & MoLa. At our 220,000 sqr/ft plant in Lewiston, Maine, Elmet manufactures W & Mo pure powders plus rod, wire, plate, sheet & foil in additional to offering fabrication and machining services. ITAR, ISO and AS9100 registered. www.elmettechnologies.com Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Mechanical Properties	Original Value	Comments

Tensile Strength	>= 120 ksi @Thickness 0.254 - 0.635 mm	ASTM E-8
	>= 120 ksi @Thickness 0.635 - 1.52 mm	ASTM E-8
	>= 120 ksi @Thickness 1.52 - 2.29 mm	ASTM E-8
	>= 120 ksi @Thickness 2.29 - 4.75 mm	ASTM E-8
Tensile Strength, Yield	>= 100 ksi @Strain 0.2 %, Thickness 0.254 - 0.635 mm	ASTM E-8
	>= 100 ksi @Strain 0.2 %, Thickness 0.635 - 1.52 mm	ASTM E-8
	>= 100 ksi @Strain 0.2 %, Thickness 1.52 - 2.29 mm	ASTM E-8
	>= 100 ksi @Strain 0.2 %, Thickness 2.29 - 4.75 mm	ASTM E-8
Elongation at Break	>= 6.0 % @Thickness 0.254 - 0.635 mm	ASTM E-8
	>= 7.0 % @Thickness 0.635 - 1.52 mm	ASTM E-8
	>= 9.0 % @Thickness 1.52 - 2.29 mm	ASTM E-8
	>= 10 % @Thickness 2.29 - 4.75 mm	ASTM E-8
Bend Radius, Minimum	2.0 t @Thickness <=1.65 mm	Bend Severity 90°, specimens at least 1" by 2", transverse direction

Component Elements Properties	Original Value	Comments
Carbon, C	0.010 - 0.030 %
Iron, Fe	<= 0.010 %
Molybdenum, Mo	>= 99.25 %	by difference
Nickel, Ni	<= 0.0020 %
Nitrogen, N	<= 0.0020 %
Oxygen, O	<= 0.0030 %
Silicon, Si	<= 0.010 %
Titanium, Ti	0.40 - 0.55 %
Zirconium, Zr	0.060 - 0.12 %

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NHCST904 / 130794

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