Low Alloy Steel TIG Rods
BLUME® ER80S-G (TIG)
BLUME® ER80S-G (TIG)
Specification: ASME SFA/AWS A5.28 ER80S-G
Precision, Strength, and Versatility for Demanding Welds
When your welding applications demand both strength and adaptability, BLUME® ER80S-G TIG Rods rise to the challenge. Designed with a custom-engineered chemistry for exceptional mechanical properties and low impurity levels, this premium filler metal ensures superior toughness, crack resistance, and smooth arc performance — even on high-strength steels.
Ideal for use in construction, heavy equipment, pressure vessels, and offshore fabrication, BLUME® ER80S-G delivers consistent results under the most demanding welding conditions.
BLUME® ER80S-G vs Standard ER80S-G

Key Features
Key Features
✅ Excellent tensile and impact strength for high-stress applications
✅ Smooth, stable arc with minimal spatter and clean bead appearance
✅ Superior toughness and crack resistance – even in low temperatures
✅ Low hydrogen content for reduced weld porosity and cracking
✅ Exceptional weld pool control for precision TIG applications
✅ Optimized chemistry for flexibility across various base metals
✅ Meets AWS A5.28 / ASME SFA 5.28 ER80S-G specifications
Recommended Application
Recommended Application
✔ High-strength structural steel fabrication
✔ Pipeline and offshore platform construction
✔ Pressure vessels and storage tanks
✔ Heavy machinery and earthmoving equipment
✔ Hydrocarbon and power generation industries
✔ Welding of low-alloy and high-tensile steels
Product Data Sheet
Product Data Sheet
FAQ
FAQ
Q: What makes BLUME® ER80S-G different from other TIG filler metals?
A: BLUME® ER80S-G is formulated for superior strength, low hydrogen content, and consistent weld quality, making it ideal for high-stress and low-temperature applications.
Q: Can it be used for multiple base materials?
A: Yes. Its balanced chemistry allows it to weld a range of low-alloy and high-strength steels, offering excellent versatility.
Q: What shielding gas is recommended?
A: Use 100% Argon for optimal TIG welding performance and arc stability.
Q: Does it require preheat or post-weld treatment?
A: Depending on the base metal’s carbon equivalent, preheat and post-weld stress relief may be necessary to prevent cracking and ensure maximum toughness.
Q: Why choose BLUME® ER80S-G over other brands?
A: BLUME® provides consistent arc performance, precise puddle control, and superior metallurgical integrity, ensuring dependable welds and reduced rework in critical applications.