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Tungsten Machining

-GTG specializes in the machining of tungsten material.

-Both turning and milling work.

-Production and prototype.

-We work with a wide variety of grades; including but not limited to:

Tungsten Alloys:

--HD17D - ASTM-B-777-07, Class 1, Non-Magnetic: 90% Tungsten, 6% Nickel, 4% Copper

--HD17BB - ASTM-B-777-07, Class 1: 90% Tungsten, 6% Nickel, 4% Copper-Iron

--HD17D - ASTM-B-777-07, Class 1: 90% Tungsten, 7% Nickel, 3% Iron

--HD17.5 - ASTM-B-777-07, Class 2 - 92.5% Tungsten, 5.25% Nickel, 1.25% Iron

--HD18 - ASTM-B-777-07, Class 3, Non-Magnetic: 95% Tungsten, 3.5% Nickel, 1.5% Copper

--HD18D - ASTM-B-777-07, Class 3: 95% Tungsten, 3.5% Nickel, 1.5% Iron

--HD18.5D - ASTM-B-777-07, Class 4: 97% Tungsten, 2.1% Nickel, 0.9% Iron

Refractory Composites:

--CW 55 – Class 10 – 1W3 – 55% Tungsten, 45% Copper

--CW60 - Class 10 - 1W3 - 60% Tungsten, 40% Copper

--CW70E - Class 10 - 5W3 - 68% Tungsten, 32% Copper

--CW70 - Class 10 - 5W3 - 70% Tungsten, 30% Copper

--CW75 - Class 11 - 10W3 - 75% Tungsten, 25% Copper

--CW80 - Class 12 - 30W3 - 80% Tungsten, 20% Copper

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