StarBlaze MIG Wire ER430

StarBlaze MIG 430 is a high-quality, precision layer-wound solid ferritic stainless steel MIG welding wire. Classified under AWS A5.9 as ER430, this wire deposits a nominal 16% to 18% chromium matrix and is primarily designed for joining matching ferritic stainless alloys and executing hardfacing surface applications.

Core Product Features
“StarBlaze MIG 430 is a ER430/G17 type solid MAG welding wire supplied precision layer wound. Suitable for use with Ar-CO2 mix shielding gases. It is used for many surfacing applications.”
Ferritic Chemistry: Formulated with high chromium (~16–18%) and low nickel, providing a magnetic weld structure.Thermal and Corrosion Protection: Delivers robust resistance to atmospheric corrosion, scaling, and chemical erosion at moderate operational temperatures.
Advanced Processing: The wire undergoes jet and ultrasonic cleaning baths, leaving a clean surface that provides an exceptionally stable welding arc.
Thermal Management Essential: Because ferritic structures can easily form hard, brittle martensite at the junction, using this wire typically requires strict preheating and post-weld heat treatment (PWHT).

AWS Specification: AWS A5.9 / A5.9M (Classification: ER430)
EN ISO Specification: EN ISO 14343-A (Classification: G 17)
UNS Number: S43080
Werkstoff Number (Europe): 1.4015 (baseline alloy grade 1.4016)