Fashion Tungsten Alloy Ring
Product Overview
Different from our hidden tungsten alloy counterweights for jewelry internal weighting, our decorative tungsten alloy rings adopt professional surface super-finishing craftsmanship, specially optimized for high hardness, wear resistance, delicate texture and decorative performance. With standardized precise density tolerance and stable physical properties, they serve as premium decorative jewelry, ideal substitutes for stainless steel, silver and gold rings, fully adapting to global cross-border export and retail sales.
Attributes
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Specification |
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Model No. |
JDTG-WCu-005 |
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Brand |
ZZJD |
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Place Of Origin |
China |
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Diameter |
Support customization |
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Material |
CuW70,CuW75 |
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Density |
13.8±0.15g/cm³,14.50±0.15g/cm³ |
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Surface |
Polished |
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Standard |
GB/T 8320,ASTM B702 |
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Product quality guarantee |
Third-party material testing certificate |
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Factory qualification certification |
ISO9001,ISO45001,ISO18001,ISO13485 |
Core Material & Physical Parameters
We provide 100% non-magnetic professional tungsten materials for manufacturing tungsten alloy rings, including pure tungsten, non-magnetic W-Ni-Cu tungsten heavy alloy and non-magnetic WCu tungsten copper alloy, covering a full range of density specifications. All our materials deliver stable physical performance, complete non-magnetism and precise tolerance, and fully support personalized size customization as well as custom design development based on customer drawings.
• Available Non-Magnetic Material & Precise Density
• Pure Tungsten: 19.1±0.15 g/cm³, 100% non-magnetic, ultra-high density, delivers premium solid and heavy wearing texture
• Non-Magnetic W-Ni-Cu Tungsten Heavy Alloy: 18.5±0.15 g/cm³, completely non-magnetic, perfect balance of high density and exquisite machinability for fine jewelry
• Tungsten Copper Alloy (WCu): 11.85~16.75 g/cm³, fully non-magnetic, excellent thermal conductivity and smooth polishing effect, ideal for engraved and inlaid custom rings
• Hardness Performance: Extremely high hardness, far exceeding copper, silver and stainless steel materials, effectively anti-scratch and anti-wear for daily long-term wear
• Magnetic Property: All adopted tungsten grades are 100% non-magnetic, no magnetic attraction, fully compliant with high-end jewelry and precision accessory standards
• Environmental & Skin Safety: Lead-free, eco-friendly, optional nickel-free treatment, fully compliant with RoHS & REACH standards, hypoallergenic and safe for long-term skin contact
Product Features & Craftsmanship
• Permanent Mirror Gloss: Adopting multi-times fine grinding and mirror polishing technology, the ring surface is smooth and delicate with strong metallic luster, not easy to dull and fade after long-term wear.
• Ultra Scratch Resistant: Professional tungsten alloy material greatly resists daily friction, scratch and abrasion, maintaining a new appearance for a long time.
• Smooth Comfortable Wearing: Inner ring rounded edge polishing technology, no burrs, no jamming fingers, fits the finger curve perfectly for all-day comfortable wear.
• Corrosion & Sweat Resistant: Excellent oxidation and corrosion resistance, not easy to rust or darken when contacting human sweat and daily water, suitable for daily wear in all seasons.
• Diversified Surface Finishes: Support mirror polishing, matte sandblasting, brushed texture, inlay, laser engraving, gold plating, black plating, rose gold plating and other personalized treatments.
Style & Specification Advantages
Our tungsten alloy rings support full-size customization and feature diverse style designs, including classic plain rings, minimalist curved rings, grooved rings, stone-inlaid rings, personalized engraved rings and couple rings. With unified standard sizing, stable product tolerance, and consistent color and texture across batches, our products fully meet the needs of retail, wholesale and custom orders. All products undergo strict layer-by-layer inspection, featuring no pores, no cracks, no color difference, stable quality and high consistency, making them the preferred high-quality fashion jewelry choice for cross-border e-commerce platforms, physical jewelry stores and brand customization services.
Company Strength & Service Support
As a professional tungsten product manufacturer based in Zhuzhou, known as the tungsten capital of China, Jiuding Metal is equipped with complete production and processing facilities as well as mature production technology. We support sample customization, small-batch trial production and large-scale mass supply. We strictly implement international quality standards, and can provide complete qualification certificates and inspection reports to support cooperation with global customers and long-term OEM/ODM customization services.
Application Scenarios
It is suitable for daily fashion wear, couple matching jewelry, holiday gifts, business accessories, personalized custom jewelry, cross-border wholesale and retail and other scenarios.



