What is the composition of the welding rod?

It is made of sintered tungsten carbide scrap (mainly CO and WC) with a tire body metal of Ni and copper alloy.

100% Raw Material Yd-6.5 4.8~6.4mm 60/40 Cooper Based Tungsten Carbide Welding Bars

Name: 100% Raw Material Yd-6.5 4.8~6.4mm 60/40 Cooper Based Tungsten Carbide Welding Bars
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2011672672

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$38.00

5-49 kg

US$37.20

50-99 kg

US$35.80

100+ kg

Product profile

Customization

Available

Condition

New, New

Customized

Customized, Customized

Model NO.

yd6.5

Material

Alloy

Application

Metal Cutting Machine

Material

Alloy

Application

Metal Cutting Machine

Grade

Yd6.5

Hardness

Hb>=160

T.R.S

690MPa

Length

450mm

Hra

89~91

Transport Package

Carton

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

8209009000

Production Capacity

10000000PCS/Month

Key features

Customizable Specifications: Customized condition and material options available to meet specific application needs.

Wide Size Range: Available in diameters from 1.6mm to 12.7mm and lengths of 280mm or 450mm.

Versatile Industrial Use: Ideal for surfacing welding in oil, mining, construction, and heavy machinery repair.

Durable Alloy Composition: Made of sintered tungsten carbide scrap with Ni and copper alloy matrix for stability.

Multiple Grade Options: Offers YD-3 to YD-9.5 grades with varying WC grit compositions (50%-70%).

Reliable Manufacturer: Specialized factory producing various tungsten carbide products since 2015.

Global Export Capability: Exports worldwide with flexible payment terms and multiple shipping port options.

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: ≤11.23hTerms 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.