Thermal spray Molybdenum wire (Mo Wire Type 361)

Princeton Powder is a leading USA supplier of high purity molybdenum wire (Mo wire) meeting ASTM B386 and ASTM B387 standards, featuring Type 361 grade with 99.95% pure molybdenum. Our thermal spray molybdenum wire and EDM molybdenum wire offer superior corrosion resistance, high melting point, and custom diameter options for Europe and USA industrial, aerospace, and medical applications.

Material	Molybdenum Wire, Mo Wire
CAS Number	7439-98-7
Standard	ASTM B386, ASTM B387
Grade	Type 361
Density	10.23 g/cm3
Melting Point	2623 ℃
Diameter	Customized
Surface Treatment	Pickling or Polishing

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Description of Molybdenum Wire

Our high purity molybdenum wire is manufactured in strict compliance with international standards, ensuring consistent performance and reliability for a wide range of industrial uses. Below are the core specifications that set our molybdenum wire apart from competitors, designed to meet the rigorous requirements of USA and European markets.

ASTM B386 vs ASTM B387 Molybdenum Wire

We offer molybdenum wire that adheres to both ASTM B386 and ASTM B387 standards, two of the most recognized specifications in the industry. ASTM B386 covers molybdenum wire for general industrial applications, while ASTM B387 specifies molybdenum wire for use in high-temperature and critical applications such as aerospace and medical devices. Our Type 361 molybdenum wire meets both standards, providing versatility and peace of mind for our clients across sectors.

Specification	Details
CAS Number	7439-98-7
Grade	Type 361 (Mo-1)
Purity	99.95%
Diameter Range	0.01mm – 5.0mm (customizable)
Surface Finish	Pickled, Polished, or As-Drawn
Tensile Strength	600-1200 MPa
Delivery Form	Spools, Coils, or Cut Lengths

Chemical Compositions of Molybdenum Wire

The chemical composition of our high purity molybdenum wire is carefully controlled to ensure optimal performance and consistency. Molybdenum wire chemical composition is a key factor for clients in the USA and Europe, as it directly impacts the wire’s physical properties and suitability for specific applications. Our 99.95% purity molybdenum wire contains minimal impurities, making it ideal for high-precision and high-temperature uses.

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 Wire

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

Molybdenum Wire Key Applications

Our high purity molybdenum wire is versatile and widely used across various industries in the USA and Europe, thanks to its superior properties. We tailor our molybdenum wire to meet the specific needs of each application, ensuring optimal performance and value for our clients.

Thermal Spray Molybdenum Wire Features

Thermal spray molybdenum wire is one of our most popular products, designed for thermal coating applications. It provides excellent adhesion, wear resistance, and corrosion protection for metal components in industries such as automotive, aerospace, and energy. Our thermal spray molybdenum wire ensures uniform coating thickness and consistent performance, helping our clients extend the lifespan of their equipment.

EDM Molybdenum Wire Application Details

EDM (Electrical Discharge Machining) molybdenum wire is engineered for high-precision machining applications. It offers excellent electrical conductivity, thermal stability, and tensile strength, making it ideal for cutting complex shapes and hard materials. Our EDM molybdenum wire is used in the manufacturing of molds, dies, and precision components in the automotive, medical, and electronics industries across the USA and Europe.

Molybdenum Wire for Aerospace & Automotive

Molybdenum wire for aerospace is designed to withstand extreme temperatures and harsh environments, making it suitable for use in aircraft engines, turbines, and other critical aerospace components. In the automotive industry, our molybdenum wire is used in sensors, heating elements, and exhaust systems, where durability and heat resistance are essential.

Molybdenum Wire for Medical Devices & Nuclear Use

Molybdenum wire for medical devices is manufactured to the highest purity standards, ensuring biocompatibility and precision. It is used in surgical instruments, diagnostic equipment, and implantable devices. Additionally, our molybdenum wire is suitable for nuclear applications, thanks to its excellent radiation resistance and thermal stability.

Molybdenum Wire Surface Treatment & Customization

As a trusted molybdenum wire supplier for Europe and USA customers, Princeton Powder is committed to providing high-quality products and exceptional customer service. We have a dedicated team of experts with years of experience in the refractory metals industry, ensuring that our molybdenum wire meets the highest standards of quality and performance.

We offer a range of surface treatment options for our molybdenum wire to meet the specific requirements of different applications. Pickled polished molybdenum wire is ideal for applications requiring a smooth, clean surface, such as medical devices and precision machining. Our as-drawn molybdenum wire is suitable for general industrial uses, offering cost-effectiveness and reliable performance.

We offer custom diameter molybdenum wire options. Our diameter range is 0.01mm – 5.0mm, and we can accommodate special requests for larger or smaller diameters, as well as custom lengths and spool sizes.