Chromium Powder

CAS No.:	7440-47-3
Linear Formula:	Cr
Purity:	99% - 99.999%
Appearance:	Silvery Metal Powder
Particle Size:	-325 mesh, 1-5 micron, or customized

 

✅ Product Description
Chromium Powder is a high-purity metallic material with exceptional corrosion resistance, hardness, and high-temperature performance. Available in various particle sizes, this silvery powder is widely used in advanced manufacturing, metallurgy, electronics, and aerospace applications. Chromium's ability to form stable oxide layers also makes it valuable in surface coatings and specialized alloy production. Our Chromium Powder is produced under strict quality control to ensure consistent particle distribution, purity, and traceability, meeting the diverse needs of global industries.

 

---

 

🔹 Features & Properties

High purity: 99% to 99.999%

Excellent corrosion and oxidation resistance

High melting point (~1907°C)

Stable in high-temperature environments

Excellent hardness and wear resistance

Fine particle size distribution

 

---

 

🚀 Applications & Related Industries

✅ Additive manufacturing and metal 3D printing

✅ Surface coatings and thermal spraying

✅ Production of superalloys and stainless steel

✅ Aerospace components and engine parts

✅ Electronic and magnetic materials

✅ Catalysts and chemical processing

✅ Sputtering targets in semiconductor industry

 

---

 

📖 Synonyms

Cr Powder

Metallic Chromium Powder

Chromium Metal Powder

 

---

 

⚠ Health & Safety Information

Avoid inhalation of dust-use appropriate dust collection systems.

Use personal protective equipment (PPE) such as gloves and masks.

Store in a dry, well-ventilated area away from acids and oxidizers.

Handle with care to avoid electrostatic discharge in fine powder form.

 

---

 

🏭 Production Method & Equipment
Chromium Powder is typically produced through hydrogen reduction of chromium oxides or electrolytic deposition followed by milling. Advanced classification equipment ensures tight particle size control and spherical morphology. Production is carried out in inert environments to maintain high purity and prevent oxidation.

 

---

 

📐 Size & Customization

Standard particle size: -325 mesh, 1–5 µm

Custom particle sizes available upon request

Packaging: vacuum-sealed or inert gas-filled containers

 

---

 

📋 Certifications & Quality Assurance

Conforms to ASTM, JIS, GB, EN, and BS standards

Strict QC procedures including ICP-OES, SEM, PSD analysis

ISO-certified manufacturing facilities

Batch traceability and COA available

 

---

 

⏱ Lead Time & MOQ

Standard lead time: 7–15 business days

MOQ: 1 kg (custom orders negotiable)

 

---

 

💬 FAQs (Frequently Asked Questions)
Q1: Is Chromium Powder suitable for 3D printing?
A1: Yes, it is commonly used in additive manufacturing, especially for creating wear-resistant parts.

Q2: What's the shelf life of Chromium Powder?
A2: Stored properly, it has a shelf life of over 2 years.

Q3: Can I request a specific particle size distribution?
A3: Absolutely. We offer customized particle sizes upon request.

 

---

 

🧭 How to Choose the Product

Purity level: Use ≥99.99% for electronic or sputtering applications

Particle size: Choose fine powders for additive manufacturing and thermal spraying

Application-specific needs: Consult with our experts to select the right grade and morphology

 

---

 

📏 Product Standards

Conforms to ASTM, JIS, GB, EN, and BS standards

Other standards can be provided upon request

 

---

 

🧪 Production & Quality Control
All batches undergo rigorous inspection including chemical analysis (ICP-MS, XRF), particle size distribution testing, and morphology checks (SEM). Production is carried out in controlled environments to prevent contamination and oxidation.

 

---

 

📦 Shipping & Delivery Information

Secure vacuum-sealed packaging or argon-filled bottles

Shipping available by air, sea, or express courier

Global delivery with export documentation

 

---

 

🌱 Environmental Impact & Sustainability

Produced with low-emission processes

Chromium is recyclable and reusable in industrial applications

Waste management complies with environmental regulations

 

---

 

🧼 Maintenance & Care Instructions

Store in dry, cool areas

Avoid exposure to moisture and air to maintain quality

Keep containers tightly sealed after use

 

---

 

📩 Contact Us
For inquiries, custom orders, or more technical information about Chromium Powder, feel free to reach out. Our team will assist you in finding the right solution tailored to your specific application needs.

 

Chemical Identifiers

Linear Formula	Cr
MDL Number	MFCD00010944
EC No.	231-157-5
Beilstein/Reaxys No.	N/A
Pubchem CID	23976
SMILES	[Cr]
InchI Identifier	InChI=1S/Cr
InchI Key	VYZAMTAEIAYCRO-UHFFFAOYSA-N

Chromium Powder Properties (Theoretical)

Molecular Weight	52
Appearance	Silvery
Melting Point	1857 °C
Boiling Point	2672 °C
Density	7.18 g/cm3
Solubility in H2O	N/A
Electrical Resistivity	12.9 microhm-cm @ 0 °C
Electronegativity	1.6 Paulings
Heat of Fusion	3.66 Cal/gm mole
Heat of Vaporization	72.97 K-cal/gm atom at 2672 °C
Poisson's Ratio	0.21
Specific Heat	0.107 Cal/g/K @ 25 °C
Tensile Strength	N/A
Thermal Conductivity	0.939 W/cm/K @ 298.2 K
Thermal Expansion	(25 °C) 4.9 µm·m-1·K-1
Vickers Hardness	1060 MN m-2
Young's Modulus	279 GPa

Chromium Powder Health & Safety Information

Signal Word	Warning
Hazard Statements	H400
Hazard Codes	N/A
Risk Codes	N/A
Safety Statements	N/A
RTECS Number	GB4200000
Transport Information	N/A
WGK Germany	3
GHS Pictograms	GHS02 Flame GHS08 Health Hazard

 

Hot Tags: chromium powder, China, suppliers, buy, for sale, made in China