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ECoCr-E/Stellite 21 Cobalt Hardfacing & Wear-Resistant Welding Electrode
US$40.00
20 kg

Product specifications

Diameter

Sample price:US$40.00/kg.Request sample

Product profile

Customization

Available

Type

R (Surfacing Electrode)

Material

Steel Alloy

Diameter

2.5mm, 3.2mm, 4.0mm, 5.0mm

Length

300-450mm

Welding Core Type

Alloy Structural Steel

Electrode Coating Type

Low Hydrogen

Function

Surfacing Electrode, Low Hydrogen Type Electrode, Hardfacing Electrode

Welding Power

DC

Application

Low Carbon, Medium Carbon and Low Alloy Steel

Transport Package

5kg/Box, 20kg/Carton

Specification

3.2mm/4.0mm/5.0mm

Trademark

TYUE

Origin

China

HS Code

831110000

Production Capacity

20 Tons

Key features

Work Hardening Properties: Forms a low carbon austenitic alloy that work hardens, offering high toughness and abrasion resistance.
Corrosion & Erosion Resistance: Resistant to oxidizing/reducing atmospheres, self-mated galling, and cavitation erosion.
Stable Thermal Cycling: Deposits remain stable during thermal cycling, ideal for hot die materials and valve components.
Wide Steel Compatibility: Applicable to all weldable steels, including low carbon, medium carbon, low alloy, and stainless steels.
Low Hydrogen Coating: Features low hydrogen electrode coating to ensure high quality welds and reduced cracking risk.
Multiple Size Options: Available in diameters 2.5mm, 3.2mm, 4.0mm, 5.0mm and lengths 300-450mm.
Equivalent to Stellite 21: Direct equivalent to Stellite 21 and Polystel 21, ensuring familiar performance standards.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2006-12-01Average Response Time: ≤5.19h

AI-Powered supplier vetting

SummaryWenzhou Tianyu Electronic Co., Ltd. is described as a China-based manufacturer/factory and industrial-trading enterprise, with associated factories producing welding materials and transformers. The supplied information indicates ISO 9001 certification, more than 10 production lines, 6–10 years of R&D engineer experience, and 11–20 quality-control staff. It also reports exports to more than 50 countries and regions and export sales representing 41%–50% of total sales. The evidence supports established manufacturing, quality-management, international-market experience, and associated production resources. However, the available information does not sufficiently establish after-sales service performance, financial credibility, customization capability, or specific customer cases. The records also contain differing descriptions of the entity as a manufacturer/factory, a trading company, and an industrial-trading enterprise, so its precise operating structure should be verified.
Supplier typeThe supplier is identified as a Manufacturer/Factory and is described as an industrial and trading integrating enterprise focused on manufacture and trade. Another record classifies it as a trade company, while associated factories are identified for welding materials and electrical power equipment, indicating a mixed manufacturing-and-trading structure rather than a purely standalone factory.
CertificationsThe supplier explicitly reports certification to ISO 9001. This provides direct evidence of a formal quality-management-system certification, although no certificate scope, issuing body, or validity period is provided.
R&D capabilityThe supplier reports total R&D engineer experience of 6–10 years, which supports the presence of some experienced technical personnel. However, there is no evidence of patents, proprietary technologies, new-product development results, or dedicated R&D facilities, so broader innovation strength cannot be confirmed.
Production capacityProduction capability is supported by the manufacturer/factory description, more than 10 production lines, an identified factory location, 11–20 quality-control staff, and associated factories producing welding electrodes, welding wire, transformers, and high-voltage complete equipment. The supplier also reports exports to more than 50 countries and regions, indicating experience serving international markets.
Client casesThe supplier states that its products are exported to more than 50 countries and regions, including Europe, America, Africa, Southeast Asia, and the Middle East, and that export sales account for 41%–50% of total sales. These statements demonstrate international market reach, but no named customers, project references, or verifiable case studies are provided.

Product Q&A

Q:What is the delivery time or lead time?
A:
2-3 weeks.
Q:What is the minimum order quantity?
A:
3000kgs/each size. (MOQ for stainless steel welding electrode)
Q:Can we visit your factory?
A:
Yes. Welcome to visit our factory at any time.
Q:Can you provide free samples?
A:
Yes. Free samples are available for you.
Q:What are the typical applications for this electrode?
A:
Typical applications include steam valves, hot shears, forging dies, piercing plugs, chemical and petrochemical valves, guide rolls, and hot extrusion dies.

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