What industries can use these rings?

They are widely used in military, aerospace, medical, machinery manufacturing, and counterweight applications.

What is the minimum tensile strength?

The ultimate tensile strength ranges from 648MPa to 758MPa, with a minimum of 648MPa for W-Ni-Cu alloys.

Factory Supply Tungsten Heavy Alloy Customized Rings

Name: Factory Supply Tungsten Heavy Alloy Customized Rings
Brand: Xi'an Kefeng Powder Metallurgy Co., Ltd.
SKU: 2110110175

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

Standard

ASTM

Model NO.

R001

Purity

90%~97%

Alloy

Shape

Round

Type

Ring

Od.

50.0mm~200mm

ID.

60.0mm~220.0mm

Supply State

Sintering and Machining

Material

90%-97%Wnife or 90%-97%Wnicu

Grade

ASTM B777-15 AMS 7725ctams T-21014

Density

16.85~17.30g/Cc, 17.15~17.85g/Cc, 18.25~18.85g/Cc

Ultimate Tensile Strength

758MPa, 724MPa, 689MPa

Class

1, 2, 3, 4

Yield Strength

517MPa

Elongation

5%, 3%, 2%

Nonmagnetic Alloys

Ultimate Strength 648MPa, 648MPa, Na

Nonmagnetic Yield Strength

517MPa, Na

Nonmagnetic Elongation

2%, 1%, Na

Transport Package

Export Wooden Box with Foam Inside

Specification

Customized or As per drawings

Trademark

Kefeng

Origin

China

HS Code

81019990

Production Capacity

3000kgs Per Month

Key features

Customizable Dimensions: Outer diameter 50-200mm and inner diameter 60-220mm available for specific needs.

High Density Range: Density ranges from 16.85 to 18.85 g/cc depending on alloy composition.

Superior Strength: High ultimate tensile strength up to 758MPa and yield strength of 517MPa.

Quality Certified: ISO9001 certified process with SGS approved materials for reliability.

Extreme Resistance: Features high temperature, impact, shock, and corrosion resistance.

Versatile Applications: Suitable for aerospace, military, medical, and machinery manufacturing.

Multiple Alloy Options: Available in W-Ni-Fe, W-Ni-Cu, and W-Ni-Mo compositions.

Stable Performance: Low thermal expansion coefficient ensures high dimensional stability.

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: ≤7.85hTerms 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.