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Federal Carbide Company

814-684-7600 / 800-631-3640
Fax: 814-684-9400
inquiry@federalcarbide.com

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Tungsten Heavy Alloy Grade Chart

Grade Charts

Tungsten Heavy Alloy Grade Chart

Federal Carbide Company manufactures a variety of heavy metal products to our customer’s specifications. We supply components to the medical, aircraft, oilfield, racing and metalworking industry.

We are capable of supplying an as sintered rough blank or a finished-machined part ready for service. Our in house control of the entire manufacturing process from raw material to the finished part allows continuous quality control and reduces cost and lead time.

Listed below are our standard grades of Heavy Alloy. Please fax or e-mail your inquiries for our review.

Federal Carbide Tungsten Heavy Metal Grade Chart
FCC Grade
HA170
HA175
HA180
HA185
HA170C
HA180C
Matrix (wt. %)
90.0% W
92.5% W
95.0% W
97.0% W
90.0% 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
5.0% Ni-Cu
MIL-T-21014 Rev D
Class 1
Class 2
Class 3
Class 4
Class 1
Class 3
SAE-AMS-T-21014
Class 1
Class 2
Class 3
Class 4
Class 1
Class 3
ASTM B777-07
Class 1
Class 2
Class 3
Class 4
Class 1
Class 3
AMS 7725 C
7725 C
.
.
.
7725 C
.
Nominal Density (g/cm3)
17.0
17.5
18.0
18.5
17.0
18.0
Nominal Density (lb/in3)
0.614
0.632
0.650
0.668
0.614
0.650
Typical Hardness (Rc)
26
26
28
30
26
28
Ultimate Tensile Strength - Min. (psi)
110,000
110,000
105,000
100,000
94,000
94,000
0.2% Offset Yield Strength - Min. (psi)
75,000
75,000
75,000
75,000
75,000
75,000
Magnetic Characteristics
Slightly magnetic
Slightly magnetic
Slightly magnetic
Slightly magnetic
Nonmagnetic
Nonmagnetic

 

 
Federal Carbide Company • One Eagle Ridge Road • Tyrone, Pennsylvania 16686 USA
814-684-7600 / 800-631-3640 Fax: 814-684-9400 • inquiry@federalcarbide.comwww.federalcarbide.com