Molybdenum Tube/Pipe (Seamless and Welded Mo Tube)

Princeton Powder is a premier supplier of high-purity Molybdenum tubes in the United States, offering both seamless and welded options to cater to a variety of industrial applications. Our seamless tubes deliver exceptional strength and uniformity, while the welded variants provide cost-effective solutions for projects requiring extended lengths. Available in a range of diameters and wall thicknesses, these tubes are perfect for high-temperature and corrosive environments. Molybdenum tubes are competitively priced, ensuring quality and reliability for aerospace, chemical processing, and nuclear applications.

Material

Molybdenum Tube and Pipe

CAS Number

7439-98-7

Standard

ASTM B386, ASTM B387

Grade

Type 361

Density

10.23 g/cm3

Melting Point 

2623 ℃

Dimensions

Customized

Surface Treatment

Pickling or Polishing

Description of Molybdenum Tube/Pipe

Molybdenum tube is made from molybdenum (Mo), a transition metal characterized by a high melting point of approximately 2,623°C and excellent mechanical strength. The tubes exhibit exceptional resistance to corrosion and oxidation, making them ideal for high-temperature and harsh chemical environments. Common applications include aerospace components, chemical processing equipment, high-temperature furnaces, and nuclear reactor parts.

Chemical Compositions of Molybdenum Tube/Pipe

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 Tube/Pipe

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

  • Aerospace: Used in high-temperature components like rocket engine nozzles and exhaust systems.
  • Chemical Processing: Employed in reactors and heat exchangers due to excellent corrosion resistance.
  • High-Temperature Furnaces: Utilized in the construction of furnaces and laboratory equipment for extreme heat applications.
  • Nuclear Applications: Serves as structural components and fuel cladding in nuclear reactors, offering radiation resistance.