Our 97WNiFe (Tungsten-Nickel-Iron) alloy balls are engineered for applications requiring maximum weight in minimal space. With a high tungsten content of 97%, these spheres offer a density of up to 18.5 g/cm roughly 1.6 times heavier than lead. They combine extreme mass with excellent mechanical strength, making them the gold standard for industrial balancing, fluid control, and radiation shielding.
Extreme Density: High specific gravity 18.25-18.55g/cm provides superior mass for precision counterweights.
High Mechanical Strength: Superior tensile strength and hardness compared to pure tungsten, preventing deformation under high pressure.
Eco-Friendly & Non-Toxic: The ideal green alternative to lead for weight and shielding applications.
Precision Surface Finish: Available in polished or precision-ground finishes with strict sphericity tolerances for high-performance valve applications.
Corrosion & Wear Resistant: Exceptional durability in harsh chemical or high-friction environments.
| Property | Value / Specification |
| Material Composition | 97% W + 2.1% Ni + 0.9% Fe |
| Density | $18.25-18.55 g/cm |
| Diameter | 8.0 mm-Custom tolerances available |
| Hardness | 26-32 HRC |
| Tensile Strength | 850MPa |
| Elongation | 8% |
| Surface Finish | Polished / Sintered / Ground |



Product sizes:

Product grade:
| Specification | ||||
| Material | Density ( g/cm3 ) | Tensile Strength ( Mpa) | Elongation ( % ) | HRC |
| 90W-Ni-Fe | 16.9-17 | 700-1000 | 20-33 | 24-32 |
| 93W-Ni-Fe | 17.5-17.6 | 100-1000 | 15-25 | 26-30 |
| 95W-Ni-Fe | 18-18.1 | 700-900 | 8-15 | 25-35 |
| 97W-Ni-Fe | 18.4-18.5 | 600-800 | 8-14 | 30-35 |


Wêrom kieze foar ús:
1. Jo kinne it perfekte materiaal krije neffens jo eask op 'e minste mooglike priis.
2. Wy biede ek Reworks, FOB, CFR, CIF, en doar nei doar levering prizen. Wy riede jo oan om deal te dwaan foar ferstjoering dy't frij ekonomysk sil wêze.
3. De materialen dy't wy leverje binne folslein kontrolearber, direkt fan grûnstoftestsertifikaat oant de definitive diminsjonele ferklearring. (Rapporten sille sjen op eask)
4. garandearje om binnen 24 oeren in antwurd te jaan (meastentiids yn itselde oere)
5. Jo kinne krije stock alternativen, mûne leveringen mei minimalisearjen manufacturing tiid.
6. Wy binne folslein wijd oan ús klanten. As it net mooglik is om te foldwaan oan jo easken nei it ûndersiikjen fan alle opsjes, sille wy jo net misleide troch falske beloften te meitsjen dy't goede klantrelaasjes meitsje.
Fabryk display


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info@zztungsten.com