Rhenium Rod

CAS No.:	7440-15-5
Linear Formula:	Re
Purity:	99.95%, 99.99%
Shape:	Rod, Bar
Size:	Diameter 3.175-127mm (0.125"-5"), Length Customized

 

Product Description

Rhenium rod is a high-purity refractory metal known for its exceptional heat resistance, high density, and superior mechanical properties. It is widely used in aerospace, electronics, high-temperature furnaces, and medical applications due to its outstanding resistance to thermal stress and corrosion. With a melting point of 3,180°C, rhenium is one of the rarest and most durable metals, making it an essential material for extreme environments.

 

Features & Properties

✔ Ultra-High Purity – Available in 99.95% and 99.99% purity levels.
✔ High-Temperature Resistance – One of the highest melting points among all metals.
✔ Superior Strength & Hardness – Maintains stability under extreme conditions.
✔ Excellent Corrosion Resistance – Highly resistant to oxidation and harsh chemical environments.
✔ High Density & Conductivity – Excellent thermal and electrical conductivity.
✔ Custom Sizes Available – Tailored to meet specific application needs.

 

Applications & Related Industries

🔹 Aerospace & Defense – Used in rocket nozzles, propulsion systems, and jet engine components.
🔹 Electronics & Semiconductors – Essential for high-performance electrical contacts, filaments, and thin-film deposition.
🔹 High-Temperature Furnaces – Used in heating elements, thermocouples, and vacuum furnace components.
🔹 Medical Equipment – Applied in radiation shielding and specialized medical devices.
🔹 Superalloys – Reinforces nickel-based superalloys for enhanced creep resistance.

 

Synonyms

Re Rod

Rhenium Metal Rod

High-Purity Rhenium Bar

 

Health & Safety Information

⚠ Handling Precautions – Use proper protective gear to avoid inhalation of fine rhenium dust.
⚠ Storage – Store in a dry, controlled environment to prevent contamination.
⚠ Fire & Reactivity – Rhenium is stable under normal conditions but should be handled carefully in powder or fine particle form.

 

Production Method & Equipment

Rhenium rods are produced through powder metallurgy and electron beam melting, ensuring superior purity and density. The production process includes:
1️⃣ Hydrogen Reduction of Ammonium Perrhenate (APR) – Producing ultra-pure rhenium metal.
2️⃣ Hot Isostatic Pressing (HIP) or Vacuum Melting – To form solid rhenium ingots.
3️⃣ Extrusion, Rolling, or Swaging – To achieve the desired rod shape and dimensions.
4️⃣ Precision Machining & Finishing – To meet exact customer specifications.

 

Size & Customization

📏 Standard Size Range:

Diameter: 3.175 mm to 127 mm (0.125" - 5")

Length: Customizable to meet specific application requirements.
📐 Custom Sizes Available – Tailored solutions for specialized applications.

 

Certifications & Quality Assurance

✅ ASTM & ISO Standards – Compliant with industry specifications for rhenium purity.
✅ Strict Quality Control – Ensures consistent composition, density, and mechanical strength.
✅ Third-Party Testing – Available for purity verification and quality assurance.

 

Lead Time & MOQ (Minimum Order Quantity)

🚀 Lead Time: 2-4 weeks, depending on order specifications.
📦 MOQ: Contact us for specific quantity requirements.

 

FAQs (Frequently Asked Questions)

❓ What are the main applications of rhenium rods?
✅ Used in aerospace, high-temperature furnaces, electronics, and medical devices.

❓ Can rhenium rods be customized?
✅ Yes! We offer custom diameters, lengths, and machining options based on customer needs.

❓ What is the best way to store rhenium rods?
✅ Store in a dry, inert environment to maintain purity and prevent contamination.

 

Contact Us

📩 Need more details or a quote? Contact us today for expert assistance and customized solutions.

 

How to Choose the Product

🔹 Select the purity level based on your application (99.95% or 99.99%).
🔹 Choose the diameter and length that best fits your requirements.
🔹 Consider custom machining if specific shapes or tolerances are needed.

 

Product Standards

ASTM F288 – Standard Specification for Rhenium Rods.

 

Product Specifications

Property	Value
CAS Number	7440-15-5
Purity	99.95%, 99.99%
Density	21.02 g/cm³
Melting Point	3,180°C
Shape	Rod, Bar
Diameter Range	3.175 - 127 mm (0.125"-5")
Length	Customizable

 

Production & Quality Control

✔ Hydrogen Reduction Process – Ensures ultra-high purity.
✔ Hot Isostatic Pressing & Vacuum Melting – Guarantees uniform density and strength.
✔ Precision Machining & Testing – Ensures dimensional accuracy and mechanical performance.

 

Shipping & Delivery Information

🚚 Shipping Methods – Express, Air Freight, Sea Freight.
📦 Packaging – Vacuum-sealed for protection against oxidation and contamination.
🌍 Worldwide Delivery – Fast and reliable shipping to global destinations.

 

Environmental Impact & Sustainability

🌱 Eco-Friendly Processing – Minimizes waste and emissions.
♻ Sustainable Sourcing – Recycling programs help maintain rhenium availability.

 

Maintenance & Care Instructions

🔹 Store in sealed containers to maintain purity.
🔹 Handle with care to avoid mechanical damage.

 

Differentiation Between Products

Rhenium rods differ based on purity level, diameter, length, and machining specifications, making them suitable for diverse industrial and high-tech applications.

 

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Chemical Compositions of Rhenium Rod and Bar

Maximum Trace Metallic Impurities (Analysed by ICP-MS) (Re 99.95 Min)

Na	0.0005%	Ti	0.0001%	Cu	0.0001%	Sb	0.0001%
Mg	0.0001%	V	0.0005%	Zn	0.0002%	Ta	0.0001%
Al	0.0005%	Cr	0.0015%	As	0.0001%	W	0.0020%
Si	0.0005%	Mn	0.0001%	Zr	0.0005%	Pb	0.0001%
P	0.0005%	Fe	0.0020%	Mo	0.0020%	Bi	0.0001%
K	0.0005%	Co	0.0001%	Cd	0.0001%	Se	0.0001%
Ca	0.0005%	Ni	0.0010%	Sn	0.0001%	Tl	0.0001%

Maximum Gas Elements (Analysed by LECO): O 0.2%, C 0.003%

Chemical Identifiers

Linear Formula	Re
MDL Number	MFCD00011195
EC No.	231-124-5
Beilstein/Reaxys No.	N/A
Pubchem CID	23947
SMILES	[Re]
InchI Identifier	InChI=1S/Re
InchI Key	WUAPFZMCVAUBPE-UHFFFAOYSA-N

Rhenium Rod and Bar Properties (Theoretical)

Molecular Weight	186.21
Appearance	Silvery-gray
Melting Point	3180 °C
Boiling Point	5627 °C
Density	21.02 gm/cc
Solubility in H2O	N/A
Electrical Resistivity	19.3 microhm-cm @ 20 °C
Electronegativity	1.9 Paulings
Heat of Fusion	7.9 Cal/gm mole
Heat of Vaporization	152 K-Cal/gm atom at 5627 °C
Poisson's Ratio	0.3
Specific Heat	0.0329 Cal/g/K @ 25 °C
Tensile Strength	80,000 psi
Thermal Conductivity	0.480 W/cm/K @298.2 K
Thermal Expansion	6.2 µm/(m·K)
Vickers Hardness	2450 MPa
Young's Modulus	463 GPa

 

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