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Specialist Materials for Industry and Science

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Products

The Dense and Mechanically Stable Solution

Wolfmet is the prime choice for adding balance or vibration damping mass where space is at a premium and mechanical strength is required. The high density of tungsten alloy also provides one of the most effective gamma and x-ray radiation shields available.

The Environmentally Friendly Answer

Wolfmet is the inert alternative to materials such as lead and depleted uranium, making it safe for use even in the most environmentally sensitive areas.

Wolfmet Properties

  • High density of up to 18.5 g/cm3 / 0.665lb/in3
  • Offers good resistance to thermal cracking, erosion, soldering and the effects of heat cycling
  • Dimensionally stable up to 1000° C
  • Can be machined using conventional tooling

Wolfmet Tungsten Alloy Technical Data

 

HA 190

HA 193

HA 195

HE 395

HE 397

HM 490

Nominal Composition

90% W
6% Ni
4% Cu

93% W
4.9% Ni
2.1% Cu

95% W
4% Ni
1% Cu

95% W
3.5% Ni
1.5% Fe

97% W
2.1% Ni
0.9% Fe

90% W
4% Ni
2% Fe
4% Mo

Density

16.9 g/cm3
0.610lb/in3

17.7 g/cm3
0.639lb/in3

18 g/cm3
0.650lb/in3

18.1 g/cm3
0.654lb/in3

18.5 g/cm3
0.668lb/in3

17.3 g/cm3
0.625lb/in3

Yield Strength
(proof stress 0.2%)

550 MPa
80 ksi

650 MPa
94 ksi

695 MPa
100 ksi

570 MPa
83 ksi

565 MPa
82 ksi

680 MPa
99 ksi

UTS

790 MPa
115 ksi

820 MPa
119 ksi

800 MPa
116 ksi

900 MPa
130 ksi

800 MPa
116 ksi

880 MPa
128 ksi

Elongation

8% on 25mm
(1 inch)

8% on 25mm
(1 inch)

5% on 25mm
(1 inch)

15% on 25mm
(1 inch)

6% on 25mm
(1 inch)

13% on 25mm
(1 inch)

Hardness

24HRC

24HRC

24HRC

26HRC

27HRC

27HRC

All values are typical. Wolfmet can be produced in accordance with the following industry specifications:

  • AMS Mil-T-21014D
  • AMS 7725 C
  • DTD 900 4606
  • DTD 900 4613


  • Apiezon
  • Metrosil
  • Midel
  • Wolfmet

Products of M&I Materials Ltd.