ULTRA*MAT site is loading...

We offer a wide assortment of Tungsten materials and parts.

Pure Tungsten, and Tungsten Alloys:

  • Tungsten Alloy Rods
  • Tungsten Alloy Sheets
  • Tungsten Alloy Wires
  • Tungsten Filaments
  • Tungsten Alloy Plates
  • Tungsten Foils up to 4 micron thickness and standard foils
  • Tungsten precision machined parts as per drawing and specifications




Tungsten Alloy Grades:

  90% W
6% Ni
4% Cu
90% W
6% Ni
4% Fe
92.5% W
5.25% Ni
2.25% Fe
95% W
3.5% Ni
1.5% Cu
95% W
3.5% Ni
1.5% Fe
97% W
2.1% Ni
0.9% Fe

Mill, Spec. T-21014 D

SAE Aero. Material
Spec. (AMS) 7725C

ASTM-B-777-97

Class 1

Type 1

Class 1
Class 1

Type 2

Class 1
Class 2

------

Class 2
Class 3

------

Class 3
Class 3

------

Class 3
Class 4

------

Class 4
Density Gms/cc
Density Lbs/cu. in.
17
.614
17
.614
17.5
.632
18
.650
18
.650
18.5
.668
Hardness Rockwell C 24 25 26 27 27 28
Ultimate Tensile Strength (PSI) 110,000 120,000 114,000 110,000 120,000 123,000
Yield Strength .2% offset (PSI) 80,000 88,000 84,000 85,000 90,000 85,000
Elongation (% in 1") 6 10 7 7 7 5
Proportional Elastic Limit (PSI) 45 52 46 45 44 45
Modulus of Elasticity (PSI) 40 x 106 45 x 106 47 x 106 45 x 106 50 x 106 53 x 106
Coefficient of Thermal Expansion
x 10-6/oC (20-400oC)
5.4 4.61 4.62 4.43 4.6 4.5
Thermal Conductivity CGS Units 23. 18. 20. 33. 26. 30.
Electrical Conductivity (% IACS) 14 10 13 10 13 17
Magnetic Properties NIL Slightly Magnetic Slightly Magnetic NIL Slightly Magnetic Slightly Magnetic

 

tungsten parts

 



Copper-Tungsten Alloys:

  • W/Cu 90/10
  • W/Cu 85/15
  • W/Cu 80/20
  • W/Cu 75/25
  • W/Cu 70/30

These can be supplied in the following shapes:

  • Copper Tungsten Plates
  • Copper Tungsten Blocks
  • Copper Tungsten Tubes
  • Copper Tungsten Custom shapes
 
   
   

Pure Tungsten Grades:

Pure Tungsten Grade Shapes ASTM
Pure Tungsten 99.95% min Plate, Sheet, Foil B760
Pure Tungsten 99.95% min Bar, Rod, Wire B761

 

These can be supplied in the following form:

  • Tungsten Rods
  • Tungsten Sheets
  • Tungsten Sputtering Targets
  • Tungsten Wires
  • Tungsten Filaments
  • Tungsten Crucibles
  • Tungsten Boats
  • Large plates for vacuum furnaces
  • Tungsten foils as thin as 4 microns
  • Standard Tungsten foils
  • Custom and high precision parts



 

 
Ultramat Advanced Materials and Technologies LTD.
Phone: +972-9-8826714 | Fax: +972-9-8826715 | e-mail: office@ultra-mat.com
Kfar Haim 42945, Israel
© Ultramat 2008