Are these electrodes suitable for all cast iron types?

They are primarily used for repairing gray cast iron. For parts bearing impact stress, use is not recommended.

What is the shelf life of the electrodes?

The product description does not specify a shelf life.

Cast Iron Welding Electrode Welding Rod

Name: Cast Iron Welding Electrode Welding Rod
Brand: Wenzhou Tianyu Electronic Co., Ltd.
SKU: 2021922375

Zhejiang, ChinaWenzhou Tianyu Electronic Co., Ltd.

US$10.00-20.00

1 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Type

C (Cast Iron Welding Rod)

Material

Cast Iron

Model NO.

Eni-C1

Diameter

3.2mm

Length

300-450mm

Welding Core Type

Alloy Structural Steel

Electrode Coating Type

Graphite

Slag Characteristic

Acidic

Stainless Steel Welding Rod Type

Cast Iron Welding Electrodes

Function

Low Hydrogen Type Electrode, Gravity Electrode, Moisture-Proof Electrode, Vertical-Down

Welding Power

AC/DC

Transport Package

Carton

Specification

3.2mm/4.0mm/5.0mm

Trademark

TYUE

Origin

Wenzhou

HS Code

8311100000

Production Capacity

20 Ton

Key features

Excellent Crack Resistance: Weld seam metal features excellent crack resistibility for reliable repairs.

Versatile AC/DC Usage: Compatible with both AC and DC welding power sources for flexibility.

High Machinability: Z308 variant offers excellent machinability for post-weld processing.

Cost-Effective Solution: Provides high performance at a cheaper price point compared to alternatives.

Specialized Cast Iron Repair: Specifically designed for repairing gray cast iron defects and parts.

Moisture-Proof Design: Electrodes are moisture-proof and require baking before welding.

Customizable Packaging: Standard cartons available; pallet packaging offered upon client request.

Wide Size Range: Available in diameters 2.5mm to 5.0mm with various lengths.

Company profile

Wenzhou Tianyu Electronic Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-12-01Average Response Time: ≤7.51h

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.