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In order to attain clients' utmost satisfaction, we are engaged in offering a wide gamut of Tungsten Heavy Metal Boring Bar. This is precisely manufactured as per the defined industry norms by utilizing optimum quality materials. It is truly effective in improving quality of boring applications as it helps to absorb vibration and assists in lowering chatter which in turn enables machine to bore with high precision. Moreover, this Tungsten Heavy Metal Boring Bar is available in plethora of specifications provided by our customers.
Features:
Technical Specification :
Tungsten Heavy Metal Grade Chart |
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MIL-T-21014 Rev D |
Class 1 |
Class 2 |
Class 3 |
Class 4 |
Class 1 |
Class 2 |
Class 3 |
SAE-AMS-T-21014 |
Class 1 |
Class 2 |
Class 3 |
Class 4 |
Class 1 |
Class 2 |
Class 3 |
ASTM B777-07 |
Class 1 |
Class 2 |
Class 3 |
Class 4 |
Class 1 |
Class 2 |
Class 3 |
AMS 7725 C |
7725 C |
|
|
|
7725 C |
|
|
Matrix (wt. %) |
90.0% W |
92.5% W |
95.0% W |
97.0% W |
90.0% W |
92.5% W |
95.0% W |
Binder (wt. %) |
10.0% Ni-Fe |
7.5% Ni-Fe |
5.0% Ni-Fe |
3.0% Ni-Fe |
10.0% Ni-Cu |
7.5% Ni-Fe |
5.0% Ni-Cu |
Nominal Density (g/cm3) |
16.85-17.25 |
17.15-17.85 |
17.75-18.35 |
18.25-18.85 |
16.85-17.25 |
17.15-17.85 |
17.75-18.35 |
Nominal Density (lb/in3) |
0.614 |
0.632 |
0.650 |
0.668 |
0.614 |
0.632 |
0.650 |
Typical Hardness (Rc) |
26 |
26 |
28 |
30 |
26 |
26 |
28 |
Ultimate Tensile Strength - Min. (psi) |
110,000 |
110,000 |
105,000 |
100,000 |
94,000 |
110,000 |
94,000 |
0.2% Offset Yield Strength - Min. (psi) |
75,000 |
75,000 |
75,000 |
75,000 |
75,000 |
75,000 |
75,000 |
Magnetic Characteristics |
Slightly magnetic |
Slightly magnetic |
Slightly magnetic |
Slightly magnetic |
Nonmagnetic |
Nonmagnetic |
Nonmagnetic |
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