What is the chemical composition of the deposited metal?

C: 0.03%, Mn: 0.76%, Si: 0.84%, Cr: 23.14%, Ni: 12.95%, S: 0.013%, P: 0.027%, Mo: 0.08%, Cu: 0.09%, Fe: 11.2%.

How should the electrodes be stored before use?

Redry the electrode at 250~350C for 30~60 minutes prior to use.

Welding Electrodes Aws E309L-17 for Stainless Steel Welding Rods

Name: Welding Electrodes Aws E309L-17 for Stainless Steel Welding Rods
Brand: Wenzhou Tianyu Electronic Co., Ltd.
SKU: 2042300115

Zhejiang, ChinaWenzhou Tianyu Electronic Co., Ltd.

US$6.00

1,000 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Welding Electrodes

Material

Stainless Steel

Model NO.

AWS E309L-17

Diameter

2.0mm, 2.5mm,3.2mm,4.0mm,5.0mm

Length

300mm, 350mm, 400mm

Welding Core Type

Stainless Steel

Electrode Coating Type

Titanium Calcium

Stainless Steel Welding Rod Type

Chromium Nickel Stainless Steel

Function

Low Hydrogen Type Electrode, Hardfacing Electrode, High Efficient Iron Powder Electrode, Moisture-Proof Electrode, Stainless Electrode

Welding Power

DC/AC

Advantage 1

Quick Strike & Easy Restrike & Easy Slag-Removal

Advantage 2

Stable Arc Performance & Minimal Arc Interference

Advantage 3

Smooth and Shiny Appearance

Advantage 4

Excellent Mechanical Properties

Transport Package

5kg/Box, 20kg/Carton

Trademark

TYUE

Origin

China

HS Code

8311100000

Production Capacity

50000000ton/Year

Key features

Excellent Corrosion Resistance: Superior intergranular corrosion resistance compared to E309 type due to austenitic structure.

Versatile Welding Applications: Ideal for 22%Cr-12%Ni stainless steel, dissimilar steels, and heat-resisting castings.

Stable Arc Performance: Features quick strike, easy restrike, and minimal arc interference for smooth operation.

High Efficiency Iron Powder: Designed for high efficient iron powder electrode performance with smooth and shiny appearance.

Moisture-Proof Design: Low hydrogen type electrode ensuring reliable performance and crack resistance.

Wide Size Options: Available in diameters 2.0mm to 5.0mm and lengths 300mm to 400mm.

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

Free Samples Available: We provide free samples for evaluation upon request.

Company profile

Wenzhou Tianyu Electronic Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-12-01Average Response Time: ≤4.93h

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.