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Cr Chromium Powder Industrial Metal Powders Cas 7440 47 3 For Al-Cr Alloy

Cr Chromium Powder Industrial Metal Powders Cas 7440 47 3 For Al-Cr Alloy

Cr Chromium Powder Industrial Metal Powders Cas 7440 47 3 For Al-Cr Alloy

Product Details:

Place of Origin: China
Brand Name: OEM
Certification: CE/ISO9001

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 25 kg/bag,100 kg/ barrel
Delivery Time: 5-7 working days after receiving payment details
Payment Terms: T/T, Western Union, L/C
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Detailed Product Description
Product Name: Chromium Powder CAS: 7440-47-3
Molecular Formula: Cr Sharpe: Powder
EINECS: 231-157-5 Density: 7.19 G/cm3
Color: Gray Application: Intermediate Alloy
High Light:

chemical powder


metal raw material

Cr Chromium Powder CAS 7440-47-3 Industrial Metal Powder for Al-Cr alloy

Brief Description of Chromium Powder



Chromium is a chemical element  with symbol Cr and atmic number  24.


It is the first element in group 6. It is a steely-grey, lustrous , hard and brittle metal  which takes a high polish, resists tarnishing , and has a high melting point.


The name of the element is derived from the Greek  word χρῶμα, chrōma, meaning color  because many chromium compounds are intensely colored.



Properties of Chromium Powder

Chromium is remarkable for its magnetic properties


It is the only elemental solid which shows antiferromagnetic ordering at room temperature (and below).


Above 38 °C, it changes to paramagneti. 



Specification of Chromium Powder

Brand Chemical Composition%  
Cr Fe Si Al Cu P  
Cr99 99 0.3 0.25 0.3 0.04 0.01  
Cr98.5 98 0.45 0.35 0.5 0.04 0.01  
Cr95 95 0.8 0.4 0.8 0.06 0.01  
 Size 60 mesh,80 mesh, or on-demand processing.  
Application of Chromium Powder


1. Suitable for adjustments in the Cr content of different grades of aluminum, used in place of Al-Cr alloy, reduce the melting temperature or electrode powder.


2. Used for refractory products, superalloys, stainless steel, electronics, sputtering source, magnetic storing materials, batteries, catalyst, welding alloys, and thin film for electronics,etc.


3. Chrome mainly ferroalloy (such as ferrochrome) form used in the production of stainless steel and various kinds of alloy steel.


4. Metallic chromium alloy, cobalt alloy, used for high temperature alloy, titanium alloy and resistance of additives such as fever alloy.


5. Chrome oxide used as light resistance, heat resistant coating, also can be used as abrasive, glass, ceramic colorants, chemical synthesis catalyst.


6. Heavy chromate salt used for leather tanning, dyeing fabrics of impregnant, mordant and all kinds of pigment.


7. Chromium plating and permeability can make steel and copper, aluminum and other metal forming corrosion resistant surface, and bright beautiful, used in large furniture, automobile, building industry, etc




1: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those high value products, you just need to freight and a little product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

2: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, It will cost days to weeks to come to your destination port, which depends on where the port is.

3: Is there any possible to use my appointed label or package?
Re: Sure. we'd like to use label or package according to your requirement if needed.

4: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualified. If the goods can't come to the quality we promise, you can ask for refund.



Why choose us


1. Long history and high quality

More than 10 years experience in Chemcials industry. Design and manufacture high quality products with our qualified Lab.


2. Fast delivery and small order acceptable

Faster delivery by air or by express.(DHL,UPS ,TNT or Fedex). Small order is accepted, we treat every order well.


3. Wonderful team

Professional sales team to offer fast response within 24 hours and good service



Package  of Chromium Powder


Cr Chromium Powder Industrial Metal Powders Cas 7440 47 3 For Al-Cr Alloy



Cr Chromium Powder Industrial Metal Powders Cas 7440 47 3 For Al-Cr Alloy




Contact Details
Greenearth Industry Co.,Ltd

Contact Person: Ms. Linda

Tel: +86-19945681435

Send your inquiry directly to us (0 / 3000)


Address: Rm 1712-1715, No.88, Sibao Rd, Shanghai , China