Low Alloy Steel TIG Rods
BLUME® ER80S-B6
BLUME® ER80S-B6
Specification: ASME SFA/AWS A5.28 ER80S-B6
Superior Strength and Oxidation Resistance for High-Temperature Service
When your welds face extreme heat, corrosion, and pressure, BLUME® ER80S-B6 TIG Rods deliver unmatched reliability and strength. Formulated with 5% Chromium and 0.5% Molybdenum, this premium filler metal ensures exceptional resistance to scaling, oxidation, and creep deformation in high-temperature environments.
Trusted by professionals across the power generation, petrochemical, and refinery industries, BLUME® ER80S-B6 provides smooth arc stability, precise puddle control, and clean, spatter-free welds — every time.
BLUME® ER80S-B6 vs Standard ER80S-B6

Key Features
Key Features
✅ High resistance to oxidation and scaling up to 1100°C (2000°F)
✅ Outstanding creep strength and stability under high stress
✅ Smooth arc and easy puddle control for precise TIG applications
✅ Low spatter and excellent bead appearance
✅ Superior mechanical properties and crack resistance
✅ Uniform wire chemistry for consistent weld performance
✅ Complies with AWS A5.28 / ASME SFA 5.28 ER80S-B6 specifications
Recommended Application
Recommended Application
✔ Power generation boilers and steam piping
✔ Refinery and petrochemical equipment
✔ Superheater and reheater tubes
✔ Cr-Mo alloy steels (e.g., 5Cr-0.5Mo)
✔ Pressure vessels and heat exchangers
✔ High-temperature industrial piping systems
Product Data Sheet
Product Data Sheet
FAQ
FAQ
Q: What is BLUME® ER80S-B6 TIG Rod designed for?
A: It’s engineered for TIG welding of 5Cr–0.5Mo steels used in boilers, heat exchangers, and refinery piping operating under high temperatures and pressures.
Q: Can BLUME® ER80S-B6 handle prolonged high-temperature exposure?
A: Absolutely. It offers superior oxidation and creep resistance, maintaining mechanical integrity at temperatures up to 1100°C (2000°F).
Q: What shielding gas is recommended?
A: Use 100% Argon for optimal arc performance and metallurgical purity.
Q: Are preheat and post-weld heat treatments required?
A: Yes. Preheat to 400°F (200°C) and post-weld stress relieve at 1350–1400°F (730–760°C) for optimal performance and hydrogen control.
Q: Why choose BLUME® over other ER80S-B6 options?
A: BLUME® offers tighter chemical control, smoother TIG operation, and superior weld metal cleanliness, ensuring long-lasting performance and minimal rework in critical service applications.