Low Alloy Steel TIG Rods
BLUME® ER90S-G (TIG)
BLUME® ER90S-G (TIG)
Specification: ASME SFA/AWS A5.28 ER90S-G
Premium TIG Rods for High-Strength Steel Applications
When demanding welds call for strength, consistency, and reliability, BLUME® ER90S-G TIG Rods deliver. Engineered for low-alloy, high-strength steels, these rods ensure exceptional tensile strength, crack resistance, and weld integrity for critical applications.
With superior arc stability and clean, smooth deposits, BLUME® ER90S-G makes welding high-strength structural components, pressure vessels, and industrial piping efficient and reliable, giving professionals the confidence to achieve flawless welds every time
BLUME® ER90S-G vs Standard ER90S-G

Key Features
Key Features
✅ High-Strength Low-Alloy Composition – Optimized for demanding structural welds
✅ Smooth Arc & Consistent Deposition – Perfect for TIG welding
✅ Superior Crack Resistance – Minimizes risk of cold cracking
✅ Clean, Radiographic-Quality Welds – Minimal spatter or slag
✅ Ultra-Low Hydrogen Levels – Reduces weld defects in critical joints
✅ Precision-Controlled Metallurgy – Ensures batch-to-batch consistency
Recommended Application
Recommended Application
✔ High-strength structural steel welding
✔ Pressure vessels and industrial tanks
✔ Bridges and critical infrastructure
✔ Heavy machinery fabrication
✔ High-stress piping systems
✔ Offshore and marine construction
Product Data Sheet
Product Data Sheet
FAQ
FAQ
Q: Why choose BLUME® ER90S-G for high-strength steels?
A: Its low-alloy, high-strength composition delivers superior tensile strength, weld toughness, and resistance to cracking in demanding applications.
Q: Which shielding gas works best?
A: 100% Argon is recommended for optimal TIG welding performance.
Q: Can I use BLUME® ER90S-G in automated TIG processes?
A: Yes. Its stable arc and consistent feedability make it ideal for both manual and automated TIG welding.
Q: How does it compare to ER90S-B3?
A: ER90S-G offers similar high-strength performance with excellent toughness, but is specifically designed for general TIG applications on low-alloy steels.
Q: Is it suitable for low-temperature environments?
A: Absolutely. BLUME® ER90S-G maintains excellent impact toughness even in colder conditions.