AWS E308 E308L Stainless Steel Welding Electrodes China Factory Suppliers

Premium AWS E308 E308L electrodes featuring 19Cr-10Ni austenite microstructure with limited delta ferrite. High-performance welding solutions from a leading China factory and trusted suppliers.

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Product Details

Our premium Stainless Steel Welding Electrodes AWS E308/E308L are engineered for high-performance joining of austenitic stainless steels. Featuring a 19Cr-10Ni austenite microstructure with optimized delta ferrite content, these electrodes ensure superior weldability and exceptional corrosion resistance at elevated temperatures, making them indispensable for critical industrial applications.

Specifically designed for welding AISI-304, 301, and 302 stainless steels, these electrodes are versatile for all-position welding. Whether you are working with thin plates, seamless pipes, pressure vessel plates, or forged steel bars, our E308/E308L series provides an excellent weld bead appearance and efficient slag release for a professional, high-strength finish.

Detailed Parameters

AWS ClassificationE308-16 / E308L-16 Diameter Range2.5mm - 5.0mm
Coating TypeLime-titania Type Current TypeDC
Tensile Strength570 Mpa Elongation45%
Cr Content (%)19.3 Ni Content (%)9.5
Application TempBelow 300°C Base MetalAISI 304, 301, 302

Key Advantages

Corrosion Resistance

High Cr-Ni content provides outstanding protection against oxidation and corrosion in harsh environments.

Efficient Slag Release

Engineered for rapid slag detachment, significantly reducing post-weld cleaning time and labor.

All-Position Welding

Optimized for stability and flow, allowing high-quality welds in vertical, overhead, and flat positions.

Superior Bead Finish

Delivers a smooth, aesthetically pleasing weld bead that meets strict industrial quality standards.

Low Dilution

Designed to minimize base metal dilution, preserving the chemical integrity of the joint.

Strict Quality Control

Fully certified production process ensuring consistency across every batch of electrodes.

Product Gallery

Management Platforms

Inventory Control

Real-time tracking of AWS E308 stock to ensure seamless supply chain delivery.

Process Optimization

Precision manufacturing of lime-titania coatings for consistent arc stability.

Quality Monitoring

Continuous testing of tensile strength and elongation to meet AWS standards.

Technical Support

Expert guidance on drying temperatures (250-300°C) and current settings.

Global Logistics

Secure packing and expedited shipping for international industrial projects.

Certification Hub

Full transparency with accessible material certificates and compliance reports.

Investment Return Comparison

Performance MetricStandard ElectrodesOur AWS E308/L
WeldabilityAverageExcellent
Slag RemovalManual/SlowRapid/Easy
Corrosion LifeStandardExtended/High
Bead AestheticsVariableConsistent/Smooth
Project DowntimeModerateMinimized

Frequently Asked Questions

Q: How should I dry AWS E308 stainless steel electrodes before use?

Electrodes should be dried at 250-300°C for 60 minutes. During the welding process, it is recommended to keep consumables in an environment of 100-150°C.

Q: Which base metals are compatible with E308/E308L welding rods?

They are perfectly suited for AISI-304, AISI-301, and AISI-302 stainless steels, including pipes, plates, and forged components.

Q: What is the recommended welding technique for these electrodes?

Maintain the shortest arc length possible. When using the weave method, ensure the moving range is controlled within 2.5 times the diameter of the wire.

Q: How can I prevent cracking during the welding process?

Use lower current settings to prevent cracking and minimize the dilution of the base metal into the weld pool.

Q: What are the key chemical properties of the deposited metal?

The deposited metal contains approximately 19.3% Chromium and 9.5% Nickel, ensuring a stable austenite microstructure with high corrosion resistance.

Q: Can these electrodes be used for all-position welding?

Yes, the E308/E308L electrodes are designed for versatility and can be used in all welding positions (flat, vertical, and overhead).

Ready to Optimize Your Welding Projects with AWS E308/E308L?

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