Diameter 16mm Tungsten Rod Bar Round Polishing Surface High Hardness
Model Number:Tungsten Rod Bar
Minimum Order Quantity:Negotiate
Delivery Time:30 days after receiving down payment
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Price:Negitionable
Supply Ability:10000sets/month
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Location:
Luoyang China
Address:
Luoyang National University Science and Technology Park
Supplier`s last login times:
within 1 hours
Product Details
Company Profile
Product Details
Diameter 10/12/14/16mm Tungsten Round Bar High Hardness
Tungsten Round Bar Application
1. aerospace, military industry, balance weight
2. protection shields for nuclear radiation
3. substitutional material, high voltage electrical contact
4. electrodes for resistance welding etc.
Tungsten Round Bar Availability
Tungsten Round Bar is manufactured as random length pieces or cut to customers' desired lengths.
Other, closer tolerances can be quoted on request.
In addition, there are three different surface processes or finishes which are provided, depending upon the desired end-use.
Tungsten Round Bar Surface Finish
Black - Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides.
Cleaned - The surface is chemically cleaned to remove all lubricants and oxides.
Ground - The surface is centerless ground to remove all coating and to achieve precise diameter control.
Tungsten content: 99.95%
Size: 2.0mm~100mm diameter Length: 50-2000mm
Parameter
Atomic number | 74 |
CAS number | 7440-33-7 |
Atomic mass | 183.84 [g/mol] |
Melting point | 3420 °C |
Boiling point | 5555 °C |
Density at 20 °C | 19.25 [g/cm3] |
Crystal structure | Body-centered cubic |
Coefficient of linear thermal expansion at 20 °C | 4.410-6[m/(mK)] |
Thermal conductivity at 20 °C | 164 [W/(mK)] |
Specific heat at 20 °C | 0.13 [J/(gK)] |
Electrical conductivity at 20 °C | 18.2106[S/m] |
Specific electrical resistance at 20 °C | 0.055 [(mm2)/m] |
FAQ
1. Are you a trading company or manufacturer?
We are a factory, producing Mo and tungsten products.
2. How can we guarantee quality?
2. How can we guarantee quality?
Always a pre-production sample before mass production; Always final
Inspection before shipment
3. How long is your delivery time?
3. How long is your delivery time?
Generally, it is 3~5 days if the goods are in stock; or it is 7-25
days if the goods are not in stock, depending on order quantity.
4. Do you provide samples?
4. Do you provide samples?
Is it free or extra? Gen,erally we don't provide free samples. But
we can dthe educt sample cost from your
bulk orders.
5. What are your payment terms and method?
bulk orders.
5. What are your payment terms and method?
Payment<= 1000 USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance, balance before
shipment. We accept T/T, L/C, Alipay, PayPal, Western Union Wechat, and so on.
shipment. We accept T/T, L/C, Alipay, PayPal, Western Union Wechat, and so on.
Diameter 16mm Tungsten Rod Bar Round Polishing Surface High Hardness
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