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Product profile
Customization
AvailableApplication
Aviation, Industrial, DefenseStandard
ASTM, AMS-T-21014Model NO.
Tungsten ball with bandPurity
90%~97%Alloy
AlloyShape
RoundType
SphereSupply State
Sintered (with Band); Grind (Without Band)Grade
ASTM B777, AMS-T-21014Class
1, 2, 3, 4Density
16.85~17.25, 17.15~17.85, 17.75~18.35, 18.25~18.85Tungsten Content %
90, 92.5, 95, 97Hardness
32HRC, 33HRC, 34HRC, 35HRCTensile Strength
758MPa, 724MPa, 689MPaYield Strength
517MPaElongation
5%, 3%, 2%Wolfram
Tungsten Bearing BallTungsen Alloy
BallTungsten
Grinding BallTungsten Alloy Ball
Sintered Ball with BandTransport Package
Export Wooden Cases or Iron BarrelsSpecification
Dia. 1.5mm~Dia. 380mmTrademark
KefengOrigin
ChinaHS Code
81019910Production Capacity
5000kgs Per MonthKey features
High Density Range: Density spans from 16.85 to 18.85 g/cm3 depending on tungsten content.
Multiple Surface Options: Available as sintered with band, ground surface (1.6um), rolled, or machined.
High Purity Tungsten: Tungsten content ranges from 90% to 97% for superior performance.
Large Size Capability: Machined balls available up to approximately 300mm diameter.
Standard Compliance: Meets ASTM B777 and AMS-T-21014 standards for quality assurance.
Versatile Alloy Types: Offered in W-Ni-Fe and W-Ni-Cu compositions for various applications.
Flexible Supply States: Options include sintered with band or ground surface without band.
Wide Application Scope: Suitable for aviation, industrial, and defense sectors.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1999-07-17Nearest Port: Shanghai, TianjingAverage Response Time: ≤6.45hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier specializes in tungsten heavy alloy products with a robust export capacity, accounting for 51% to 70% of total sales. They have been exporting for 23 years and offer customization services. Financial data for the past three years is available, but there is no collaboration with Fortune 500 companies. The supplier holds ISO9001:2015 certification and has a structured approach to quality control and customer service. However, they lack SDK availability for R&D and have no patents filed.
Supplier typeThe supplier is a combined company specializing in tungsten heavy alloy products, offering manufacturing and export services.
CertificationsThe supplier holds an ISO9001:2015 certification, indicating a recognized management system.
After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and service capability assessments.
Production capacityThe supplier offers high-quality production with export experience and meets ISO standards.
Customization capabilityThe supplier provides customization from samples and designs, supported by ODM and OEM services.
Product Q&A
Q:What surface finishes are available for the tungsten alloy balls?
A:
We supply four types: sintered with band, ground surface (1.6um), rolled (rough surface), and machined big balls (3.2um).
Q:What is the density range of these balls?
A:
The density ranges from 16.85 to 18.85 g/cm3, varying based on the tungsten content and alloy type.
Q:What are the available tungsten content percentages?
A:
We offer tungsten content options of 90%, 92.5%, 95%, and 97%.
Q:What standards do these products comply with?
A:
The products comply with ASTM B777 and AMS-T-21014 standards.
Q:What is the maximum size for machined balls?
A:
We can manufacture machined balls up to approximately 300mm in diameter.
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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