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ASTMB760-07 Nonferrous Materials Hot Rolling Pure Tungsten Rod

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ASTMB760-07 Nonferrous Materials Hot Rolling Pure Tungsten Rod

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Model Number :	Tungsten Rod Bar
Price :	Negitionable
Payment Terms :	L/C, D/A, D/P, T/T
Supply Ability :	10000sets/month
Delivery Time :	30 days after receiving down payment

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ASTMB760-07 Nonferrous Materials Hot Rolling Pure Tungsten Rod

Hot Rolling Pure Tungsten Rod ASTMB760-07;GB/T3875-83 Standard

Quick Details:

1. Type: Pure Tungsten Rod
2.Standard:ASTMB760-07;GB/T3875-83
3. Grade: W1
4.Density:19.2g/cc
5. Purity:≥99.95%
6.Size:Thick0.05mmmin*Width300mm max*L1000mm max
7. Surface: Black/Alkali cleaning/ polished
8. Melting point:3260C
9. Process: hot rolling

Pure Tungsten Rod Features:

1. Chemical composition: Tungsten>99.96%
2. Physical properties: Density: 19.3g/cm3 Melting point (liquid): 3422°C Electrical
conductivity: 30% IACS Min, hardness: 69HRA Min.
3. Surface condition: polished, alkali washed, flatness: ≤2%
4: size can be customized

Pure Tungsten Rod 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 of Pure Tungsten Rod

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]

Applications

1. Suitable for producing ion implantation parts;

2. For producing electric light source parts and electric vacuum components;

3. For producing heating elements and refractory parts in high-temperature furnaces;

4. Used as electrodes in the field of rare earth metal industry.

FAQ

1. Are you a trading company or manufacturer?

We are a factory, producing Mo and tungsten products.

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?

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?

Is it free or extra? Gen,erally we don't provide free samples. But we can the educt sample cost from your
bulk orders.

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