Discharge 99.98% Dia. 1.0*40mm Pure Tungsten Wolfram Needle Pole Electrode

Name: Discharge 99.98% Dia. 1.0*40mm Pure Tungsten Wolfram Needle Pole Electrode
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 786682752

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$0.896

50-1,999 Pieces

US$0.747

2,000-19,999 Pieces

US$0.67

20,000+ Pieces

Sample price:US$0.89/piece.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

DIN

Model NO.

99.98% dia. 1.0*40mm

Alloy

Non-Alloy

Purity

99.98%

Shape

Needle

Type

Tungsten Needle

Density

19.2g/cm3

Diameter

1.0mm(-0.005~+0.005)

Length

40(0~+2.0)

Surface

Polished

Needle Length

4mm

Transport Package

25kg. Carton

Specification

99.98% dia. 1.0*40mm

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

10000000PCS/Month

Key features

High Purity Tungsten: Available in 99.95% and 99.98% pure tungsten grades for superior performance.

Versatile Applications: Ideal for argon arc welding, electron probes, lamps, and automotive halogen tubes.

Multiple Shapes: Supplied in needle, rod, disc, bar, and electrode shapes including straight and pointed.

Low Current Performance: Excellent arcing performance under low current DC conditions for precision welding.

Non-Radioactive Material: Cerium-tungsten is the earliest non-radioactive tungsten electrode product in China.

High Strength & Hardness: Features low resistivity, small expansion coefficient, and high thermal stability.

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: ≤10.81hTerms 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.

Product Q&A

Q:What are the available purity levels?

We can supply 99.95% and 99.98% pure tungsten electrodes.

Q:What are the common applications for this electrode?

It is used for tungsten grade argon arc welding, electron probe components, cathode discharge needles, iodine/bromine tungsten lamps, and automotive halogen tubes.

Q:What shapes are available?

We supply shapes such as needle, rod, disc, bar, and electrode, including straight and pointed varieties.

Q:Why is Cerium-tungsten preferred for low current welding?

It offers excellent arcing performance and small arc current, making it the preferred alternative to tantalum tungsten electrodes under low current DC conditions.

Q:What are the key physical properties of tungsten?

Tungsten features high melting point, high strength and hardness, high temperature performance, low resistivity, and small expansion coefficient.