Tungsten Copper Alloy Round Sheet Wcu Alloy Sheet

China Tungsten Copper Alloy Round Sheet Wcu Alloy Sheet, Find details about China Tungsten Copper Rod, Tungsten Copper Alloy from Tungsten Copper Alloy Round Sheet Wcu Alloy Sheet

Model NO.
WCu
Density
19.2g/cm3
Trademark
Jiangchi
Transport Package
Wooden Boxes
Specification
Dia(1-10mm)*L (10--2000)
Origin
China
HS Code
8101990000
Model NO.
WCu
Density
19.2g/cm3
Trademark
Jiangchi
Transport Package
Wooden Boxes
Specification
Dia(1-10mm)*L (10--2000)
Origin
China
HS Code
8101990000
tungsten alloy WCu plate/sheet/wafer
1. WCu tungsten aloy specification:
  1) WCu (W70Cu, W75Cu, W80Cu, W85Cu, W90Cu, etc)
  2) Density:16-18.8g/cm3
  3) Size:As your need
    Plate: (0.04-50)* W X L
    rod-Dia.1.5 - 200 X 300mm Long

  4) Flatness tolerance:<4um
  5) Roughness:Ra1.6-Ra0.8
  6) Surface: polished, ground.

Tungsten Copper Alloy Round Sheet Wcu Alloy Sheet
2. Property Brief Introduction
W-Cu heat sink material is a composite of tungsten and copper, with both tungsten low expansion characteristics, but also has copper of high thermal conductivity properties, and the tungsten and copper in the thermal expansion coefficient and thermal conductivity can be adjusted with the W-Cu composition, also the composite can be machined to various shape, these features make the application of this composite with great convenience.
 1) high melting point, high strength,
 2) smooth and clean surface,
 3) good conductions, small linear expansion coefficient and good heat-resistance

3. Chemical composition
MaterialWCu%
Tungsten Content
Hardness
HB
g/
Density at 20ºC
W/M.K
Thermal conductivity at 25ºC
(10-6/k)
Coefficient of thermal expansion at 20ºC
W90Cu109026017.0180-1906.5
W85Cu158524016.4190-2007.0
W80Cu208022015.6200-2108.3
W75Cu257519514.9220-2309.0
W50Cu505012512.2310-34012.5

4.Copper tungsten alloy--Tungsten Copper Composite Features:
No Fe, Co, Ni, Mn and other elements added as the sintering activator, to maintain a high thermal conductivity
Excellent hermeticity
Can provide semi-finished or finished (Ni/Au plated) products
Precision machining and excellent dimensional control, surface finish and flatness
With close technical support including product design, custom manufacturing, testing and post sale supports.


Top grade W50-W90% wolfram tungsten copper alloy plate supplier 
Material: W50-90Cu10-50
Density: 11.85g/cm3-16.75g/cm3
Product standard: GB8320-87
WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mm
WCu alloy sheet size: the main sizes see attachment
WCu alloy rods size: diameter(3-100mm)*L<500mm

Physical machine Property
 
Class
 
 
Density
g/cm3
 
Hardness
MN/m2
 
Resistivity
μΩ.cm
 
Conductivity
IACS
 
 
W50Cu50
 
11.85
 
1128
 
3.2
 
54
 
 
W55Cu45
 
12.30
 
1226
 
3.5
 
49
 
 
W60Cu40
 
12.75
 
1373
 
3.7
 
47
 
 
W65Cu35
 
13.3
 
1520
 
3.9
 
44
 
 
W70Cu30
 
13.8
 
1716
 
4.1
 
42
 
 
W75Cu25
 
14.5
 
1912
 
4.5
 
 
38
 
 
W80Cu20
 
15.15
 
2158
 
5.0
 
34
 
 
W85Cu15
 
15.9
 
2354
 
5.7
 
30
 
 
W90Cu10
 
16.75
 
2550
 
6.5
 
27
 
Code No.Chemical Composition %Mechanical properties
CUImpurityWDensity
(g/cm3 )
Hardness
 HB
RES
(cm)
Conductivity 
 IACS/ %
TRS/
 Mpa
CuW5050+/-2.00.5Balance11.851153.254 /
CuW5545+/-2.00.5Balance12.31253.5 49 /
CuW6040+/-2.00.5Balance12.751403.747 /
CuW6535+/-2.00.5Balance13.31553.944 /
CuW7030+/-2.00.5Balance13.81754.142790
CuW7525+/-2.00.5Balance14.51954.538885
CuW8020+/-2.00.5Balance15.15220534980
CuW8515+/-2.00.5Balance15.92405.7301080
CuW9010+/-2.00.5Balance16.752606.5271160
 
Tungsten Copper Alloy Round Sheet Wcu Alloy SheetTungsten Copper Alloy Round Sheet Wcu Alloy Sheet
WCu tungsten copper alloy application and performance:
1.  Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors;
2.  Electrodes in electric spark erosion cutting machines;
3.  Electrodes for resistance welding;used 
where the combination of high heat resistance, high electrical
4. Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks.
5. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.


Advantages of Copper Tungsten Plates:
1. Better heat resistant; 
2. Better ablate-resistant; 
3. High intensity
4. High density; 
5. Excellent thermal and electrical conductivity; 
6. Easy to be machined. 


1. Pure tungsten rod specification:
W Rods Purity99.95
Density>19.2g/cm3
Flatness<2%
DimensionDiameter(2.0-100)*L  (mm)
SurfaceBlack,ground&polished
PriceAs order quantity and surface
Delivery time7-15 days
ApplicationUsed in electric boosting glass kiln electrode
Suitable for producing ion implantation parts;
For producing electric light source parts and electric vacuum components;
For producing heating elements and refractory parts in high temperature furnaces;
 Used as electrodes in the field of rare earth metal industry.

2.Tungsten rods surface finish:
Black:Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides.
Cleaned - Surface is chemically cleaned to remove all lubricants and oxides.
Ground - Surface is centerless ground to remove all coating and to achieve precise diameter control.
3. Tungsten rods available size:
Forged rods size: Diameter(2-100mm)*Length<2500mm
Strainghtened rods after drawn  diameter 0.8-3.2mm
Tungsten
Content
TypeDiameter
(mm)
Dia.Tolerance
(mm)
Length
(mm)
L tolerance
(mm)
99.95%Sintering rod40-100±3500max±5
99.95%Forged rod20-80±2800max±5
99.95%Ground rod2-60±0.1600max±1
4. Tungsten rods chemical composition
Content of TungstenContent of all other elementsContent of each element
≥99.95%≤0.05%≤0.01%
Pure tungsten rod/electrode for argon arc welding
We have many kinds of tungsten electrode type:
Pure tungsten electrodes-WP(marked green color)
Thoriated tungsten electrodes- WT10(marked yellow color)
                                                  WT20(marked red color)
                                                  WT30(marked purple color)
                                                  WT40(marked orange color)
Lanthanum tungsten electrodes-WL10(marked black color)
                                                   WL15(marked gold color)
                                                    WL20(
marked sky blue color)
Cerium tungsten electrodes- WC20(marked gray color)
Yttrium tungsten electrodes- WY20(marked blue color)
Zirconiated tungsten electrodes- WZ3(marked brown color)
                                                    WZ8(marked white color)


WT electrodes product: Thoriated tungsten electrode:
Grade: WT10 WT20 WT3 WT40
Size: diameter 1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, etc. (dia1/8′′, dia3/32′′, dia1/16′′, etc)
Length: 150mm, 175mm, 800-1100mm, etc. 
Surface: polished, ground, black.
Density: 19.2g/cm3

Tungsten Copper Alloy Round Sheet Wcu Alloy SheetTungsten Copper Alloy Round Sheet Wcu Alloy Sheet