Hummel Croton Inc.
10 Harmich Road
South Plainfield, NJ 07080

Tel: 908-754-1800
Fax: 908-754-1815

Data Sheet
Tungsten Powder

TYPICAL CHEMICAL ANAYSIS
Product Code 20-7500
Aluminum < 5 ppm
Calcium < 5 ppm
Chromium 5 ppm
Copper < 5 ppm
Iron 10 ppm
Magnesium < 5 ppm
Mangaese < 1 ppm
Molybdenum M5-M30 250 ppm
M35-M70
Nickel 15 ppm
Potassium < 15 ppm
Silicon 15 ppm
Tin < 1 ppm

OTHER SPECIFICATIONS: MIL-T-13827 (ord.) Pa-Pd-305G


PACKAGING: M-5 to M-30 = 5 Gal. Plastic Pail- Net Wt. 50 Kg. M-35 to M-70 =3.5 Gal. Plastic Pail- Net Wt. 50 Kg.


USES: Tungsten powder is used to increase hardness, toughness, elasticity and tensile strength of steel. It is also used to manufacture of alloys, filaments for incandescent lamps and in electron tubes.


HANDLING: Mechanial exhaust required. Keep containers sealed. Store in a cool, dry place. Avoid strong oxidizing agents and halogens. OSHA PEL and ACGIH TLV-TWA have been established at 5mg/m3. See SDS for more information.


PROPER SHIPPING NAME: Tungsten Powder


SHIPPING INFORMATION: UN# N/A, Class N/A


PRODUCT INFORMATION
Tungsten Powder

CAS Number 7440-33-7
RTEC Number YO 7175000
Melting point 3410 ° C
Water Solubility Insoluble
EINEC Number 2311439
Molecular Wt. 183.92
Molecular Formula W
Specific Gravity 19.35

No warranty, expressed or implied, or merchantability, fitness for a particular purpose or otherwise is made, except that the products herein discussed comply with the chemical description on the labels. Buyer assumes risks of the use, storage and handling. Hummel shall not be liable for any incidental or consequential damages arising directly or indirectly in connection with the purchase, use, storage or handling of this product. The information contained herein is, to the best of our knowledge, true and accurate. However, all recommendations or suggestions are made without guarantee, since the conditions of use are beyond our control. We disclaim any liability incurred in connection with the use of these data or suggestions. This information is not to be taken as a license to operate under, or a recommendation to infringe any patent(s). The observance of all regulations and patents is the responsibility of the user. No agent, representative or employee of this company is authorized to vary any terms of this notice.