StarBlaze Prime 2209

StarBlaze PRIME 2209 is a premium, rutile-basic coated non-synthetic welding electrode (stick rod) designed specifically for high-integrity joint welding on corrosion-resistant duplex stainless steels. Classified under AWS A5.4 as E2209-16, this electrode deposits a low-carbon microstructure that provides exceptional mechanical strength combined with outstanding resistance to aggressive environments.

Core Product Features
“A rutile-basic coated 22-9-3-N type non-synthetic electrode specially designed for welding corrosion-resistant duplex stainless steels. StarBlaze PRIME 2209 offers excellent resistance to intergranular corrosion, pitting corrosion, and stress corrosion cracking.”
Optimized Phase Balance: Yields a precisely balanced austenitic-ferritic microstructure with an optimal ferrite content of approximately 40% to 45% to suppress hot cracking.
Severe Environment Immunity: Provides exceptional defense against localized pitting corrosion, intergranular deterioration, and chloride-induced stress corrosion cracking (SCC).
Superior Weldability: Features a very soft, highly stable arc that produces a smooth, spatter-free radiographic weld bead with fine ripples.
Effortless Post-Weld Cleanup: Engineered with a superior, self-peeling slag system that detaches easily, reducing mechanical finishing time.
Excellent All-Position Performance: Exceptionally well-suited for all-positional tasks, making it a favorite for critical pipeline assemblies.

AWS Specification: AWS A5.4 / A5.4M (Classification: E2209-16 or E2209-17 depending on coating formulation)
EN ISO Specification: EN ISO 3581-A (Classification: E 22 9 3 N L R)
UNS Number: W32209
Werkstoff Number (Europe): 1.4462

Sizes: 2.5 x 350 / 3.15 x 350 / 4.0 x 350
1 Pack: 2Kg / 1 Case: 5 Packs, 10Kg
Price indicated is per pack.

Above information for reference. Refer OEM data sheet (in link) for product specific accurate information on specification and usage.