Tungsten Machining We specialize in the machining of tungsten material One of the largest suppliers of precision machined tungsten parts in New England Both Turning and Milling Production and Prototype We work with a wide variety of tungsten 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: CW55 - 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 |