What is the purity level of the tungsten alloy?

The purity ranges from 80% to 99.99%.

Class3 Tungsten Alloy Bar

Name: Factory Supply Astmb777 Tungsten Rod High Density Class1/Class2/Class3 Tungsten Alloy Bar
Brand: Mudanjiang North Alloy Tools Co., Ltd.
SKU: 2081034262

Heilongjiang, ChinaMudanjiang North Alloy Tools Co., Ltd.

US$1.00-100.00

15 kg

Sample price:US$65.00/kg.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

JIS, GB, DIN, BS, ASTM, AISI

Model NO.

dia100*200mm

Purity

80%~99.99%

Alloy

Shape

Round

Type

Tungsten Bars

Density

17-18.50 g/cm3

Surface

Sintered or Machined

Hardness

≥23HRC

Uts

≥758MPa

Transport Package

Export Standard

Specification

Dia 4~500mm

Trademark

Satellite

Origin

Mudanjiang, China

HS Code

8101999000

Production Capacity

20tons/Month

Key features

High Density Range: Density ranges from 15.8 to 18.50 g/cm3 for heavy alloy performance.

High Purity Options: Available in purity levels from 80% to 99.99% tungsten content.

Multi-Industry Application: Suitable for aviation, electronics, industrial, medical, and chemical fields.

Excellent Radiation Shielding: High radiation absorption capacity with excellent impact and crack resistance.

Flexible Customization: Supports full customization, minor customization, and flexible design options.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system inspection.

Corrosion & Heat Resistant: Features high melting point, thermal stability, and good corrosion resistance.

Versatile Shapes Available: Can be manufactured as rods, cubes, blocks, bricks, rings, and more.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceR&D CapabilitiesManagement Certification

Mudanjiang North Alloy Tools Co., Ltd.

Heilongjiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 YearsNearest Port: Dalian, Tianjing, BeijingAverage Response Time: ≤2.89h

AI-Powered supplier vetting

SummaryThe supplier operates three workshops covering tungsten alloy, cemented carbide, and machining, supported by CNC, lathing, inspection, microscopy, hardness-testing, and image-measuring equipment. It offers extensive customization, ODM, and OEM services, and reports quality assurance, material traceability, complaint-handling procedures, and corrective-action procedures. However, it is not identified as a professional technical supplier, does not provide 3D software design or SDKs, reported no new products in the past year, and lacks overseas agents, branches, warehouses, and showrooms. The supplier has inventory capability, one-month peak and off-season lead times, export sales of 31%–40%, and accepts multiple trade and payment terms. It holds ISO9001-related certifications, but the manufacturing relationship with associated subcontractors lacks valid contracts. Financial records are referenced for 2020–2022, though the provided information does not establish financial strength.

Supplier typeThe supplier is explicitly not classified as a professional technical supplier. Its stated operations include sales, supply, inspection, international trade, and three workshops for tungsten alloy, cemented carbide, and machining, indicating a manufacturing-oriented supplier rather than a specialized technical-service provider.

CertificationsThe supplier reports ISO9001:1994 certification in 1997, ISO9001:2000 certification in 2002, and an ISO9001:2015 certificate under its sustainable-development management information. It also reports national secondary measurement test qualification, providing explicit evidence of certification holdings.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, plus quality assurance and raw-material traceability. However, it has no overseas agents or branches, no overseas warehouse or showroom, and no stated overseas-service countries, so after-sales support is evidenced mainly through internal procedures rather than international service infrastructure.

R&D capabilityThe supplier does not provide 3D software design services or an available SDK, and reports no new products during the past year. Although it offers ODM services, the explicit evidence points to limited demonstrated recent innovation and digital design capability.

Production capacityProduction capability is supported by three workshops, machining and inspection equipment, inventory capability, written finished-product inspection instructions, and reported one-month lead times in both peak and off-season periods. A significant control weakness is that the factory and associated subcontractors do not have valid contracts, while the stated qualified-supplier count is 10.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full, minor, and flexible customization, and also offers ODM services. This is direct evidence of broad customization coverage, although no 3D software design service is available.

Client casesThe supplier states that it provides OEM services for popular brands and reports that exports account for 31%–40% of total sales. These are direct indicators of brand-related and international customer experience, but the slices do not identify specific customer names, projects, or verifiable case details.