What is the density range of the tungsten alloy?

The density ranges from 16.85 to 18.85 g/cc, providing approximately 60% more mass than lead in equivalent volume.

Are the tungsten weights environmentally friendly?

Yes, our products are fully RoHS and REACH compliant, offering a non-toxic, eco-friendly replacement for lead.

What standards do your products comply with?

Our products comply with ASTM B777, AMS 7725, and AMS-T-21014 standards.

Rust Prevention Excellent Thermal Conductivity Custom Precise Tungsten Machine Part

Name: Rust Prevention Excellent Thermal Conductivity Custom Precise Tungsten Machine Part
Brand: Xi'an Kefeng Powder Metallurgy Co., Ltd.
SKU: 2276751445

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

US$50.00-500.00

10 Pieces

Product specifications

Specification

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

ASTM

Model NO.

Tungsten Alloy Counterweight

Purity

90% - 97%

Alloy

Shape

Lump

Type

Customized

Product Name

High-Density Tungsten Weight

Keywords

Tungsten Alloy Counterweight

Material

W-Ni-Fe (Magnetic) / W-Ni-Cu (Non-Magnetic)

Tungsten Content

90% - 97%

Density

16.85 - 18.85 G/Cc

Hardness

≤32-35 HRC

Tensile Strength

648 - 758 MPa

Yield Strength

517 MPa

Elongation

1% - 5%

Block Size

T(0.5-100) × W(2-160) × L(10-400) mm

Rod Size

Dia(3-400) × L(1-600) mm

Irregular Parts

Custom Per Drawing

Surface Finish

Ra 1.6 - 3.2 μm

Standards

ASTM B777, AMS 7725, AMS-T-21014

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

KEFENG

Origin

Shanxi, China

HS Code

8101999000

Production Capacity

3000kgs Per Month

Key features

High Density & Mass: Density 16.85-18.85 g/cc, 60% more mass than lead for superior balancing.

Custom Shape Options: Available as blocks, rods, or irregular parts custom per engineering drawings.

Eco-Friendly Lead Replacement: RoHS and REACH compliant, non-toxic alternative to hazardous lead weights.

Dual Alloy Options: W-Ni-Fe (Magnetic) and W-Ni-Cu (Non-magnetic) alloys for diverse needs.

Certified Quality: Full traceability, ASTM B777/AMS 7725 compliant with ultrasonic testing.

Engineering Support: DFM optimization and material selection guidance from concept to production.

Fast Delivery: Standard orders delivered within 30 days; Tungsten copper in 15 days.

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: ≤9.51hTerms 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.