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TUNGSTEN ALLOY HEAVY PARTS

Tungsten alloy products have excellent radiation resistance, electric and thermal conductivities and corrosion resistance characters with high density(16-18.5g/cc) and good mechanical strength, it has small coefficient of expansion and large elastic modulus, it is extensively used in military equipment, mechanical manufacturing, aircraft components, medical shields and sports equipment.

Composition

90%W

93%W

95%W

97%W


State


Sinter


Nacuum


Forge


Sinter


Vacuum


Forge


Sinter


Vacuum


Sinter


Vacuum

Density g/cc

16.85-17.25

16.85-17.25

16.85-17.25

17.15-17.85

17.15-17.85

17.15-17.85

17.75-18.35

17.75-18.35

18.25-18.85

18.25-18.85

Hardness(HRC)

32
Max

30
Max

40
Min

33
Max

31
Max

40
Min

34
Max

32
Max

35
Max

33
Max

Tensile strength(Mpa)

770
Min

900
Min

1400
Max

770
Min

910
Min

1440
Max

735
Min

920
Min

700
Min

850
Min

Yield strength(Mpa)

620
Min

620
Min

1280
Max

650
Min

650
Min

1340
Max

650
Min

650
Min

~

~

Elongation(%)

5
Min

18
Min

5
Min

5
Min

15
Min

3
Min

3
Min

12
Min

2
Min

6
Min

 


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