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Product profile
Customization
AvailableApplication
Aviation, IndustrialStandard
GB, ASTMModel NO.
Dia2.5--240mmPurity
93%W Ni Fe AlloyAlloy
AlloyShape
RoundType
RoundDensity
17.25-17.75g/CcHardness
33HRC MaxUts
758MPa MinYs
648MPa MinEL
5%MinTransport Package
Export Wooden Box, Metal DrumSpecification
Dia1.8-dia275mmTrademark
KefengOrigin
ChinaHS Code
8101999000Production Capacity
5000kg Per MonthKey features
High Density & Hardness: Density up to 18.85 g/cm3 and hardness up to 35 HRC for superior performance.
Medical Imaging Utility: Radiopaque nature makes spheres ideal for X-ray visibility in medical equipment.
Precision Tolerance: Grind surface balls with tight tolerance of +/-0.02mm for precision instruments.
Versatile Applications: Used in bearings, pumps, valves, fishing sinkers, counterweights, and gym equipment.
Customizable Properties: Density, hardness, UTS, YS, and elongation can be customized per client needs.
Multiple Alloy Options: Available in WNiFe and WNiCu alloys with various tungsten content levels (90-97W).
Standard Compliance: Meets GB, ASTM, and AMS-T-21014 standards for industrial and aviation use.
Wear Resistance: High wear resistance ensures durability in industrial and heavy-duty applications.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1999-07-17Nearest Port: Shanghai, TianjingAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier is a combined company specializing in manufacturing and exporting tungsten heavy alloy products. It holds ISO9001:2015 certification, has documented quality and service procedures, and supports customization, ODM, and OEM services. Export experience spans 23 years, with 51%–70% of sales from exports and shipments to Europe, America, and Japan. R&D is active, with three engineers, new products reported in the past year, and available design documentation, but no SDK and no R&D patents are reported. Customer service procedures and corrective-action records are documented, while overseas service coverage is listed as zero. Financial information identifies reporting years but provides no assessable financial results. No cooperation with Fortune 500 companies is reported, and production scale or capacity metrics are not provided.
Supplier typeThe supplier is identified as a combined company and describes itself as a manufacturer and exporter specializing in tungsten heavy alloy products. This indicates an integrated manufacturing/export business rather than a purely trading or offshore entity.
CertificationsThe supplier reports ISO9001:2015 certification in its company description, sustainable development information, and management-system information. The repeated certification evidence supports a positive assessment of formal quality-management certification.
After-Sales capabilityThe supplier has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaints. However, overseas service coverage is listed as zero, so the evidence supports procedural capability but not broad overseas service availability.
R&D capabilityThe supplier reports new products during the past year, ODM capability, three R&D engineers, and available design input, output, review, verification, and validation documents. Against this, it reports no available SDK and zero R&D patents; overall innovation activity is evidenced, but patent and SDK capabilities are absent.
Production capacityThe supplier manufactures customized tungsten sheet, plate, foil, and strip, follows uniform finished-product inspection instructions, and reports nine quality-control test equipment items. Export logistics and one-month peak and off-season lead times are stated, but production capacity or output volume is not provided.
Customization capabilityThe supplier explicitly offers customization from samples and designs, produces products according to drawings and requests, and provides ODM and OEM services. These multiple statements directly support strong customization capability.
Client casesThe supplier reports exports to Europe, America, and Japan and states that it provides OEM services for well-known brands. It also reports no cooperation with Fortune 500 companies, so customer experience is evidenced but specific named cases and top-tier corporate references are limited.
Product Q&A
Q:What are the available density ranges?
A:
Density ranges from 16.85 to 18.85 g/cm3 depending on the specific alloy grade (90W to 97W).
Q:Can the physical properties be customized?
A:
Yes, density, hardness, UTS, YS, and elongation can be customized according to specific requirements.
Q:What standards do these tungsten balls meet?
A:
They meet GB, ASTM, and AMS-T-21014 standards, suitable for aviation and industrial applications.
Q:Are these balls suitable for medical use?
A:
Yes, their radiopaque nature makes them ideal for medical imaging equipment requiring X-ray visibility.
Q:What is the precision tolerance for these balls?
A:
Precision balls have a tolerance of +/-0.02mm and a surface finish of 0.8-1.6um.
Send Inquiry
*To:
Xi'an Kefeng Powder Metallurgy Co., Ltd.
Xi'an Kefeng Powder Metallurgy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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