E6013 vs E71T-GS: 60% composition overlap. Moderate differences, generally not direct substitutes.
E6013 vs E71T-GS
Side-by-side chemical composition and mechanical property comparison.
Overview
E6013
Rutile-coated all-position SMAW electrode for AC and DC±. Smooth, stable arc with low spatter and easy slag removal — the most beginner-friendly stick electrode. Tensile strength 60 ksi (414 MPa). Medium penetration. Excellent for sheet metal, thin-wall tubing, general light fabrication and maintenance welding. Not suitable for critical structural or pressure vessel applications. Rebake at 70–100°C for 1h if damp.
E71T-GS
Self-shielded flux cored wire — no external shielding gas required. Single-pass, all-position. Tensile strength 70 ksi (485 MPa). The go-to wire for field welding, outdoor repair, farm equipment, fencing and hobby welding where gas bottles are impractical. Generates its own protective atmosphere from flux decomposition. Higher spatter and fume than gas-shielded FCAW but unbeatable portability. Popular in small MIG welders for DIY and light fabrication.
| E6013 | E71T-GS | |
|---|---|---|
| Material Number | — | — |
| Category | Welding | Welding |
| Standard | AWS A5.1 | AWS A5.20 |
Chemical composition (wt%)
| Element | E6013 | E71T-GS | Overlap |
|---|---|---|---|
| C | ≤ 0.12% | ≤ 0.12% | OK |
| Si | ≤ 0.4% | ≤ 0.9% | OK |
| Mn | ≤ 0.6% | ≤ 1.75% | OK |
| P | ≤ 0.035% | — | — |
Mechanical properties
| Property | E6013 | E71T-GS | Unit |
|---|---|---|---|
| Tensile Strength | ≥ 414 | ≥ 485 | MPa |
| Yield Strength | ≥ 331 | ≥ 400 | MPa |
| Elongation | ≥ 17 | ≥ 20 | % |
Compatibility Assessment
E6013 and E71T-GS have moderate differences (60% overlap). They are generally not direct substitutes. Consider the specific requirements of your application.
Automated assessment based on composition analysis
Frequently Asked Questions
Is E6013 the same as E71T-GS?
E6013 and E71T-GS have a 60% composition overlap. They are generally not directly interchangeable.
Can I replace E6013 with E71T-GS?
Generally not recommended. The compositions differ significantly (60% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between E6013 and E71T-GS?
The main differences are in the following elements: overall alloying content. E6013 is a Welding grade, while E71T-GS is a Welding grade.
View full data for each material:
Data provided for reference only. Always verify against the applicable specification for critical applications.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.