What payment methods do you accept?

We usually accept T/T and L/C, and D/A can also be accepted.

What is the lead time for production?

The lead time is one month for both peak season and off-season.

How are the products packaged?

Packaging includes 5kg in polybags and 20kg in export cases, wooden cases, or iron drums.

Tungsten Alloy High Density Ball

Name: Tungsten Alloy High Density Ball
Brand: Xi'an Kefeng Powder Metallurgy Co., Ltd.
SKU: 2114567755

Shaanxi, ChinaXi'an Kefeng Powder Metallurgy Co., Ltd.

US$50.00-100.00

10 kg

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Application

Aviation, Industrial, Defense

Standard

ASTM, AMS-T-21014

Model NO.

Tungsten ball with band

Purity

90%~97%

Alloy

Shape

Round

Type

Sphere

Supply State

Sintered (with Band); Grind (Without Band)

Grade

ASTM B777, AMS-T-21014

Class

1, 2, 3, 4

Density

16.85~17.25, 17.15~17.85, 17.75~18.35, 18.25~18.85

Tungsten Content %

90, 92.5, 95, 97

Hardness

32HRC, 33HRC, 34HRC, 35HRC

Tensile Strength

758MPa, 724MPa, 689MPa

Yield Strength

517MPa

Elongation

5%, 3%, 2%

Wolfram

Tungsten Bearing Ball

Tungsen Alloy

Ball

Tungsten

Grinding Ball

Tungsten Alloy Ball

Sintered Ball with Band

Transport Package

Export Wooden Cases or Iron Barrels

Specification

Dia. 1.5mm~Dia. 380mm

Trademark

Kefeng

Origin

China

HS Code

81019910

Production Capacity

5000kgs Per Month

Key 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

High Repeat Buyers ChoiceYears of Export ExperienceIn-stock CapacityQuality Assurance

Xi'an Kefeng Powder Metallurgy Co., Ltd.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1999-07-17Nearest Port: Shanghai, TianjingAverage Response Time: ≤9.20hTerms 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.