
ER80S-B6 vs ER90S-B3: What Is the Difference?
Compare ER80S-B6 and ER90S-B3 welding wires by alloy system, strength, applications, heat treatment and selection requirements for Cr-Mo steels.
Technical Blog
Practical guides for selecting welding consumables, understanding AWS classifications and solving material-specific welding challenges.

Compare ER80S-B6 and ER90S-B3 welding wires by alloy system, strength, applications, heat treatment and selection requirements for Cr-Mo steels.

Explore ER90S-B3 welding wire for Cr-Mo steels, including applications, classification, mechanical properties, heat treatment and selection factors.

Learn how ER80S-B6 welding wire is used for Cr-Mo steels, including applications, chemistry, mechanical properties, preheat, PWHT and selection factors.

Learn how to avoid brittle HAZ cracking when welding HSLA steel with high strength solid wires such as ER80S-D2, ER90S-D2, ER100S-G, and ER110S-G.

ER80S-D2 / ER100S-G high-strength solid wires produce more spatter than mild steel. Learn why alloy elements and shielding gas cause spatter, and how to reduce post-weld grinding.

ER80S-D2 / ER100S-G welds with high heat input pass tensile but fail low-temperature impact. Learn how grain coarsening causes brittle fracture risk in cranes and mining equipment.

Same AWS grade but different batch — ER80S-D2 welds fail requalification? Learn how loose chemical tolerance causes performance fluctuation and how narrow-tolerance wires ensure consistency

"ER80S-D2 / ER100S-G welds failing X-ray due to porosity? Learn why high-alloy solid wires are porosity-sensitive, how moisture and gas affect quality, and how optimized deoxidation stops cavities.

Choosing wrong high-strength solid wire for HSLA steel causes under-match or over-match failures. Learn ER80S-D2 / ER100S-G selection guide for Q550-Q890 base metals

ER80S-D2 / ER100S-G robotic welding plagued by bird-nesting, spatter, and downtime? Learn how poor cast and helix tolerance cause feeding failures
Recommended products
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WE600 is a specialty alloy steel welding electrode associated with repair welding and dissimilar-metal applications. It is considered for selected difficult-to-weld steels and industrial components. Confirm the original product identity, technical data sheet (TDS), and compatibility with the base metal before use.

E71T-1M/9M is a gas-shielded flux cored welding wire classified under AWS A5.20 for suitable carbon steel and low-alloy steel applications. Its dual classification meets applicable E71T-1M and E71T-9M requirements, making it a candidate for specification-driven structural steel fabrication and industrial welding.

E307T1-1 stainless steel flux cored welding wire is an AWS A5.22-classified consumable for gas-shielded flux-cored arc welding. Its high-manganese austenitic weld metal is designed for selected difficult-to-weld materials, dissimilar-metal joints and applications requiring good resistance to weld cracking.