We offer high-precision Custom Non-Standard W75Cu25 (W75/Cu25) Tungsten Copper Parts, engineered specifically to meet unique customer designs, drawings, and operational requirements. Manufactured through a premium powder metallurgy process (pressing, high-temperature sintering, and copper infiltration), our W75Cu25 alloy (75% Tungsten, 25% Copper) combines high physical hardness, low thermal expansion, and exceptional arc erosion resistance with excellent electrical conductivity.
Whether you require custom ring bushings, bored discs, threaded blocks, or intricate heat sink bases, our advanced CNC machining center ensures tight dimensional tolerances and superior surface finishes.
Material Grade: W75Cu25 / W75/Cu25 (75% W, 25% Cu)
Manufacturing Process: Isostatic Powder Pressing -> Vacuum Sintering -> Copper Infiltration -> Precision CNC Machining
Density: Approx. 14.50 g/cm3
Hardness: Approx. 190 - 210 HB
Conductivity (IACS): Approx. 38% IACS
Thermal Conductivity: Approx. 200 - 220 W/(m-K)
Custom Capabilities: Turning, milling, drilling, wire EDM, precision surface grinding, threading, and lapping according to 2D/3D technical drawings (STEP, IGES, PDF, CAD).
Parameter | Standard / Capability |
Alloy Composition | W75Cu25 (75% W / 25% Cu) |
Available Custom Shapes | Discs, Rings, Bushings, Plates, Blocks, Stepped Studs, Threaded Bases |
Machining Tolerance | Up to +/- 0.005 mm (Based on drawing requirements) |
Surface Finish | Ground / Polished / As-Machined (Ra 0.4 - Ra 1.6) |
Quality Inspection | Density Testing, Ultrasonic Flaw Detection, CMM Dimensional Inspection |







Poukisa chwazi nou:
1. Ou ka jwenn materyèl la pafè dapre egzijans ou nan pri a pi piti posib.
2. Nou ofri tou Reworks, FOB, CFR, CIF, ak pri livrezon pòt an pòt. Nou sijere ou fè kontra pou anbake ki pral byen ekonomik.
3. Materyèl nou bay yo konplètman verifye, dwa soti nan sètifika tès materyèl anvan tout koreksyon nan deklarasyon dimansyon final la. (Rapò yo pral montre sou kondisyon)
4. garanti bay yon repons nan lespas 24 èdtan (anjeneral nan menm èdtan an)
5. Ou ka jwenn altènativ stock, livrezon moulen ak minimize tan fabrikasyon.
6. Nou konplètman dedye a kliyan nou yo. Si li pa pral posib satisfè kondisyon ou apre yo fin egzamine tout opsyon, nou pa pral twonpe ou lè nou fè fo pwomès ki pral kreye bon relasyon kliyan.
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info@zztungsten.com