Molybdenum Strip/Foil/Ribbon (Pure Molybdenum Type 361)

Molybdenum and molybdenum-0.5 % titanium-0.1 % zirconium (TZM) alloy Plate, Sheet, Strip, Foil, and Ribbon, which meet the ASTM B386 standard, are available in the United States, Canada, and Europe market.  Our Moly grades includes Molybdenum 360—Unalloyed vacuum arc-cast molybdenum, Molybdenum 361—Unalloyed powder metallurgy molybdenum, Molybdenum Alloy 363—Vacuum arc-cast molybdenum-0.5 % titanium-0.1 % zirconium (TZM) alloy, Molybdenum Alloy 364—Powder metallurgy molybdenum-0.5 % titanium-0.1 % zirconium (TZM) alloy, Molybdenum 365—Unalloyed vacuum arc-cast molybdenum, low carbon, Molybdenum Alloy 366—Vacuum arc-cast molybdenum-30 % tungsten alloy. The various molybdenum mill products are formed with the conventional extrusion, forging, or rolling equipment normally found in primary ferrous and nonferrous plants.

Princeton Powder is a leading supplier of high purity Molybdenum Strip in the United States, offering type 361 powder metallurgy and type 364 vacuum arc-cast  pure Molybdenum foil that meet ASTM B386 standards. Molybdenum strips are available in various thicknesses, typically ranging from a few micrometers to several millimeters. Molybdenum strip foil is for sale at a good price.

Material

Molybdenum Foil, Strip, Ribbon

CAS Number

7439-98-7

Standard

ASTM B386, ASTM B387

Grade

Type 361

Density

10.23 g/cm3

Melting Point 

2623 ℃

Thickness

Customized

Surface Treatment

Pickling or Polishing

Description of Molybdenum Strip, Foil and Ribbon

Molybdenum strip is a high-performance material made from molybdenum (Mo), known for its exceptional melting point of approximately 2,623°C and outstanding mechanical strength. It is produced through powder metallurgy, where molybdenum powder is sintered and then rolled into strips of various thicknesses for precise applications. Commonly used in electronics, aerospace, and chemical processing, molybdenum strips offer excellent corrosion resistance and thermal stability, making them suitable for demanding environments.

Chemical Compositions of Molybdenum Strip, Foil and Ribbon

Type

Mo-1

Mo-2

Mo-3

Mo(%)

99.95

99.95

99.95

Other Element Content(%) ≤

Pb

0.001

Bi

0.001

Sn

0.001

Sd

0.001

Cd

0.001

Fe

0.005

0.006

0.010

Ni

0.002

0.003

0.005

Al

0.002

0.002

0.005

Si

0.003

0.003

0.010

Ca

0.002

0.002

0.005

Mg

0.001

0.002

0.003

P

0.001

0.001

0.002

C

0.005

0.008

0.010

O

0.003

0.005

0.050

N

0.001

0.003

Physical Properties of Molybdenum Strip, Foil and Ribbon

Tensile Strength

KSI (MPa)-RT

150

 

KSI (MPa)-500°C

75

 

KSI (MPa)-1000°C

25

Elongation

% in 1.0″.

12

Typical Hardness

HV10

>220

Modules of Elasticity

GPa

320

Application

  • Electronics: Molybdenum strips are used in electronic components such as connectors, terminals, and capacitors, where high conductivity and reliability are essential.
  • Aerospace: Due to their high strength and thermal stability, molybdenum strips are employed in aerospace components, including turbine blades and structural parts.
  • Chemical Processing: The strips are utilized in the manufacturing of equipment that handles corrosive substances, providing safety and durability.
  • Machining Tools: Molybdenum strips are also used in the production of cutting tools and dies, benefiting from their hardness and wear resistance.

Molybdenum Strip, Foil and Ribbon scholar article

Effect of annealing temperature on microstructure, texture and properties of molybdenum foil

The microstructure, texture and mechanical properties of 0.06 mm thick molybdenum foil after annealing at different temperatures were studied by micrograph and EBSD analysis. The results show that the grains of the cold-rolled molybdenum foil along the rolling direction are fibrous. As the annealing temperature increasing from 750 °C to 1000 °C, the average layer thickness of these fibrous grains gradually grows. And the relative frequency of low-angle grain boundaries increases, while the relative frequency of high-angle grain boundaries decreases. 

FAQ (Frequently Asked Questions) about Molybdenum Foil/Ribbon

What is molybdenum foil/ribbon?

  • Molybdenum foil/ribbon is a thin, flat sheet or strip made from pure molybdenum (Mo) metal.

  • Foil: Typically ≤ 0.1 mm thick, supplied in rolls or sheets.

  • Ribbon: Narrower and thicker than foil, often used in specific industrial applications.

How is molybdenum foil/ribbon manufactured?

  • Powder metallurgy: Molybdenum powder is pressed and sintered.

  • Rolling: Hot-rolled and cold-rolled to achieve desired thickness.

  • Annealing: Improves ductility and reduces brittleness.

What are the standard sizes and specifications?

  • Thickness: 0.01 mm to 2 mm (foil), up to 5 mm (ribbon).

  • Width: 10 mm to 500 mm (ribbon), up to 1,000 mm (foil).

  • Purity: 99.95% (standard), 99.99% (high-purity for electronics).

  • Standard: ASTM B386, powder metallurgy pure molybdenum 361