What are the key material properties of this tungsten carbide?

The material features 10% Cobalt, 90% WC, 0.7um grain size, 14.45g/cm3 density, 92HRA hardness, and 3800MPA transverse rupture strength.

10%Co Custom Carbide Needle D4D227.5*14mm Fine Grain Size Solid Tungsten Carbide Rods

Name: 10%Co Custom Carbide Needle D4*D2*27.5*14mm Fine Grain Size Solid Tungsten Carbide Rods
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2156153255

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

10%Co Custom Carbide Needle D4*D2*27.5*14mm Fine Grain Size Solid Tungsten Carbide Rods

US$5.40

50-99 Pieces

US$4.60

100-199 Pieces

US$3.90

200+ Pieces

Product profile

Customization

Available

Type

Drawing Die Parts

Material

Wcco

Model NO.

D4*d2*27.5*14mm

Application

Electronic, Hardware, Machinery, Daily Use, Furniture, Household Applicances, Car

Certification

GS, RoHS, CE, ISO9001

Hardness

91.8hra

Strength

3800MPa

Unground

Grinding H6, H7, H6.H7 Ect

Surface

Polished

Co Content

10%

Wc Content

90%

out Diameter

4mm

Total Length

14mm

Transport Package

25kg. Carton

Specification

YL10.2

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

10000000PCS/Month

Key features

Customizable Hardness Options: Available in multiple grades ranging from 84.5HRA to 94.1HRA to suit specific application needs.

Flexible Diameter Grinding: Unground rods available in stock with precision grinding options for H5, H6, and H7 tolerances.

Diverse Hole Configurations: Offering solid rods, single hole, double straight holes, and double 30-degree helical holes.

Vacuum Sintering Technology: Manufactured using vacuum sintering furnaces and HIP machines ensuring zero internal holes.

Wide Length Availability: Custom sizes available with supply capability for lengths under 1000mm.

High Performance Material: 10% Cobalt content with 0.7um grain size, 92HRA hardness, and 3800MPA strength.

Superior Wear Resistance: Features excellent red toughness, high elastic modulus, and stability against acid and alkali.

Multi-Industry Application: Suitable for electronic, hardware, machinery, daily use, furniture, and automotive sectors.

Company profile

Zhuzhou Up Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤11.68hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.

Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.