TOKO AWS A5.4 E308L Welding Electrode

AWS-Certified Stainless Steel Electrode for 300-Series Stainless Steels with Excellent Corrosion Resistance

TOKO AWS A5.4 E308L Welding Electrode

TOKO A5.4 E308-16 welding electrode is an AWS-certified stainless steel electrode, ideal for welding 300-series stainless steels like 304 and 304L. It's widely used in industries needing high corrosion resistance.

TOKO E308L Welding Rods

Key Advantages

  • AWS A5.4 Compliance: Conforms to the E308L specification with low carbon content (≤0.04% C).
  • All-Position Welding: Excellent performance in all positions with proper suffix variants.
  • Corrosion Resistance: Minimizes carbide precipitation for enhanced corrosion resistance.
  • Versatile Applications: Suitable for food processing, chemical equipment, and architecture.
  • Easy Slag Removal: Rutile coatings provide easy slag detachment.

Classification & Specification

  • AWS Classification: Compliant with AWS A5.4 E308L standards.
  • Suffix Variants: -15 (Lime-based), -16 (Rutile-based), -17 (Improved vertical/overhead).
  • Material Compatibility: 304/304L, 321 and similar austenitic stainless steels.

Common Applications

  • Food processing equipment
  • Chemical equipment
  • Architectural applications
  • Applications requiring corrosion resistance
  • Dissimilar welding (stainless to mild steel)
TOKO E308L Welding Rods Technical Diagram

Technical Specifications

Chemical Composition (Typical Weld Metal)

Element Content (%)
Chromium (Cr) 19–21%
Nickel (Ni) 9–11%
Carbon (C) ≤0.04%
Manganese (Mn) Small amounts
Silicon (Si) Small amounts

Mechanical Properties

Property Value
Tensile Strength ~550 MPa (80 ksi)
Elongation ~35–40%
Corrosion Resistance Excellent

Diameter & Current Range

Diameter (mm) Current Range
2.0 mm Varies by application
2.5 mm Varies by application
3.2 mm 80–120 A DC
4.0 mm Varies by application

Operating Characteristics

  • Polarity Options: Depends on suffix (-16: AC/DCEP, -15: DCEN).
  • All-Position Capability: Suitable for all positions with proper suffix.
  • Arc Stability: Smooth arc with minimal spatter.
  • Slag Removal: Easy slag detachment with rutile coatings.

Storage & Handling

  • Storage: Keep in dry conditions to prevent moisture absorption.
  • Rebaking: Required if exposed to humidity.
  • Heat Treatment: Generally not required for thin sections.

Technical Documentation

📥 Download Material MTC (PDF)

✅ For precise parameters, consult TOKO's technical datasheet for the specific suffix (e.g., -15, -16) of the electrode.