What type of electrode coating is used?

These are bare welding rods with a base electrode coating type, specifically low hydrogen type.

Which grade is best for high-pressure valves?

AWS RCoCr-B (CO 12) is recommended for making high-pressure valves, shear edges, and sawteeth due to its excellent resistance to heat, corrosion, and abrasion.

Hard Surfacing Arc Welding Wires Nickle Base Alloys Welding Electrodes Aws Ecocr-C

Name: Hard Surfacing Arc Welding Wires Nickle Base Alloys Welding Electrodes Aws Ecocr-C
Brand: Wenzhou Tianyu Electronic Co., Ltd.
SKU: 1918803422

Zhejiang, ChinaWenzhou Tianyu Electronic Co., Ltd.

Negotiable

300 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Type

Cobalt Base Welding Rod

Material

Cobalt Alloy

Model NO.

AWS ECoCr-C

Diameter

2.5mm 3.2mm 4.0mm

Length

1000mm

Welding Core Type

Alloy Structural Steel

Electrode Coating Type

Base

Function

Low Hydrogen Type Electrode, Hardfacing Electrode, Cobalt Base Welding Rod

Welding Power

AC and DC

Packing

5kg/Box, 20kg/CTN

Transport Package

Pallet

Trademark

TYUE

Origin

China

HS Code

8105900000

Production Capacity

500000000ton/Year

Key features

High Temperature Resistance: Excellent wear and heat resistance at high temperatures for valve seals and turbine blades.

Corrosion and Abrasion Resistance: Superior resistance to high heat, corrosion, and abrasion for harsh industrial environments.

Versatile Alloy Options: Available in Co 1, Co 6, Co 12, and Co 21 grades to suit specific mechanical needs.

AC/DC Welding Compatibility: Suitable for both AC and DC welding power sources for flexible application.

Low Hydrogen Electrode: Low hydrogen type electrode ensuring high quality welds with reduced cracking risk.

Multiple Diameter Sizes: Available in 2.5mm, 3.2mm, and 4.0mm diameters for various welding requirements.

Color-Coded Identification: Black, Red, Green, and Blue color coding for easy grade identification.

Hardfacing Application: Ideal for hardfacing applications like drill heads, cutter edges, and shear blades.

Company profile

Wenzhou Tianyu Electronic Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-12-01Average Response Time: ≤4.74h

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 are the main applications for these welding rods?

Recommended for making valve seal inserts, rotating sealing rings, drill heads, cutter edges, hot shear blades, high-temperature valves, turbine blades, and sawteeth.

Q:What welding power sources are compatible?

These electrodes are suitable for both AC and DC welding power sources.

Q:What diameters are available?

The welding rods are available in diameters of 2.5mm, 3.2mm, and 4.0mm.

Q:How are the different alloy grades identified?

Grades are color-coded: Black for Co 1, Red for Co 6, Green for Co 12, and Blue for Co 21.

Q:What is the standard length of the welding rods?

The standard length for these welding rods is 1000mm.