Is this electrode suitable for cast iron?

It can weld defects in small thin-wall cast iron pieces without preheating, but is not suitable for important castings bearing stress and impact.

4.0mm Cellulose Electrode

Name: Welding Rod E6010 E4311 E6011 2.5/3.2/4.0mm Cellulose Electrode
Brand: Wenzhou Tianyu Electronic Co., Ltd.
SKU: 2035818435

Zhejiang, ChinaWenzhou Tianyu Electronic Co., Ltd.

US$2.20-3.50

1 Ton

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Type

E (Carbon Steel Electrodes/ Low Alloy Steel Electrodes)

Material

Carbon Steel

Model NO.

E6010

Diameter

1.6mm-5.0mm

Length

300-400mm

Welding Core Type

Carbon Structural Steel

Electrode Coating Type

High Cellulose Sodium

Slag Characteristic

Acidic

Stainless Steel Welding Rod Type

Chromium Nickel Stainless Steel

Function

High Cellulosic Type Electrode

Welding Power

DC/AC

Transport Package

5kg/Box, 20kg/Carton

Specification

1.6mm x 350mm

Trademark

HAIQIAO

Origin

China

HS Code

831110000

Production Capacity

5 Tons

Key features

Vertical-Down Specialization: Specialized in vertical-down welding of carbon steel with neat welds.

AC/DC Compatibility: Can be operated on both AC and DC power sources.

Versatile Applications: Suitable for butt, fillet, and overlap welding of thin steel plates.

Multiple Size Options: Available in diameters 2.0mm to 5.0mm with corresponding currents.

Certified Quality: Meets X-ray Radiographic Inspection II Grade standards.

Standard Packaging: 20kg per carton with 5.0kg inner boxes for easy handling.

Company profile

Wenzhou Tianyu Electronic Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-12-01Average Response Time: ≤3.63h

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.