Precision-sintered and CNC-milled tungsten components optimized for demanding European applications, balancing high radiation absorption with superior mass density.
As Europe’s preeminent manufacturing powerhouse, Germany demands refractory metals that deliver unmatched mechanical resilience, thermal stability, and maximum mass concentration.
In southern industrial hubs such as Baden-Württemberg and Bavaria, high-density tungsten heavy alloy blocks (17.0 to 18.5 g/cm³) are essential for dynamic chassis balancing, low-gravity ballast integration, and vibration damping under extreme track conditions.
Serving medical technology clusters in Erlangen, Tuttlingen, and Heidelberg, our non-toxic tungsten heavy alloy blocks are extensively utilized for multileaf collimators (MLC), gamma ray shielding, and isotope containers, replacing hazardous lead.
With exceptional Young's modulus (up to 380 GPa), our tungsten blocks are forged and CNC finished into chatter-resistant boring bars, grinding quills, and EDM electrodes to satisfy rigorous German machine tool benchmarks.
Established in 2001, Zhuzhou Jiuding Metal Technology Co., Ltd is a professional joint venture company which engages in manufacturing, machining and sales of tungsten heavy alloy, tungsten copper, cemented carbide, pure tungsten and other relevant tungsten alloy products.
Our products mainly include tungsten heavy alloy, tungsten carbide, tungsten alloy fishing sinker, tungsten darts, tungsten Alloy swaging rod, bucking bar, copper tungsten electrode, tungsten alloy bullets, tungsten alloy syringe, tungsten alloy shielding vial, tungsten alloy boring bar, etc.
Due to its characteristics of high density, high hardness, high melting point, anti-corrosion, radiation protection, non-toxic and environmental-friendly, therefore, our Fragmentation is a natural under the action of detonation products, the shell expansion, fracture broken is made of such warheads is characterized not only as a container shell to form another anti-elements, fragments the size of the shell is uneven, irregular shape in the air fast decay in flight speed, so that the effective anti-personnel grenade limited in scope.
Offering W-Ni-Fe (magnetic) and W-Ni-Cu (non-magnetic) grades tailored for high-tolerance CNC milling in German workshops.
Leveraging high-tonnage isostatic pressing, vacuum sintering, and swaging technologies to ensure zero-void microstructures.
Streamlined customs clearance and express air freight to Frankfurt (FRA), Hamburg Harbor, and regional distribution centers.
In-depth metallographic control and advanced manufacturing for high-impact applications, defense engineering, and specialized industrial component manufacturing.
Pre-control use of shell fragments groove, groove or increase the lining of explosives and other technical measures to make the shell partial reduction of the intensity to control the explosion of the broken parts to form fragments. Such warheads are characterized by the formation of fragment size of the uniform, shape the ground rules.
Prefabricated fragments forming a pre-processing will be the shape and quality of pre-designed steel ball, steel arrows, tungsten ball, tungsten and other prefabricated column fragments produced prefabricated sets of body fragments, and installed in the grenade projectile outer surface or inner surface. These prefabricated projectile fragmentation grenade explosion with the formation of fragments together constitute the natural fragmentation field, due to resistance of prefabricated fragments flying characteristic consistency, with prefabricated fragments of the grenade will be set within the framework of the lethal effect of a relatively dense, full-bombs a greater degree of lethality increase.
Because there is a prefabricated fragments will affect the negative effects of missile body structures, usually only in low-pressure chamber which uses artillery and ammunition, such as the forced large-caliber bullets and grenades. Applications also are the most common aircraft shells, grenades, mines and so on. The current high chamber pressure prefabricated artillery fragments, are used in canister form, such as Switzerland, L70-type 40 mm grenade where overhead is filled with tungsten carbide ball. Prefabricated fragments technology has been widely used on all types of warheads. Cylindrical fragments (Tungsten column) as a type of prefabricated fragments, due to high density, armor-piercing capability, as air defense, anti-radiation, anti-surface, one of the main anti-elements, and widely used.
Tungsten alloy products are widely used in fields of aerospace, medical equipments, military, mechano-electronic, oil exploration, vehicle, sports counterweight, gold-plated jewelry etc. With strong funding, advanced manufacturing technology, strict quality control and technical support from national famous university, our products are popular in country of America, Canada and Japan etc. Besides, we own international advanced technology of Metal Injection Molding (MIM) and pressing technology, we can manufacture standard products and various non-elevation products.
Precision parameters tested under ASTM B777 and DIN standards to guarantee uncompromised consistency across batch productions.
| ASTM B777 Grade | Nominal Tungsten (wt. %) | Density (g/cm³) | Tensile Strength (MPa) | Hardness (HRC) | Primary Applications in Germany |
|---|---|---|---|---|---|
| Class 1 (W-Ni-Fe / Cu) | 90.0% | 17.0 ± 0.15 | ≥ 750 - 850 | 24 - 30 | High shock counterweights, aerospace dampers |
| Class 2 (W-Ni-Fe) | 92.5% | 17.5 ± 0.15 | ≥ 800 - 920 | 26 - 32 | Automotive crankshaft balancing, heavy machinery |
| Class 3 (W-Ni-Fe) | 95.0% | 18.0 ± 0.15 | ≥ 720 - 880 | 28 - 34 | Medical radiotherapy collimators, radiation blocks |
| Class 4 (W-Ni-Fe / Cu) | 97.0% | 18.5 ± 0.15 | ≥ 700 - 850 | 30 - 36 | Nuclear shielding, semiconductor fabrication weights |
Browse our full series of tungsten alloy blocks, plates, rods, and precision shielding components available for immediate dispatch to Germany.