Kobelco - TIG Wire - ER80S-B2

Kobelco TG-S80B2 is a premium solid TIG (GTAW) welding rod within Kobelco's TRUSTARC series.
It conforms strictly to the international industry classification AWS A5.28 ER80S-B2.

Key Specifications & Applications
Target Materials: Engineered explicitly for joining 1% to 1.25% Chromium and 0.5% Molybdenum low-alloy, creep-resistant steels.
It is primarily applied to ASTM A213 Grade T11 boiler tubes, A335 Grade P11 pipes, and A387 Grade 11 structural plates.
Chemical Profile: Deposited weld metal typically features 1.20–1.50% Chromium (Cr) and 0.40–0.65% Molybdenum (Mo).Welding Parameters: Handled via Gas Tungsten Arc Welding (GTAW / TIG), operating on Direct Current Electrode Negative (DCEN) polarity using a 100% Pure Argon torch shield.
Identification: Kobelco stamps these rods with a 1st Silver color-coded tip identification mark for fast workplace traceability.
Common Use Cases: Extensively chosen for high-precision root and fill passes in power generation facilities, industrial pressure vessel manufacturing, oil refineries, and high-pressure steam distribution headers.

Grade: ER90S-B91
Spec: AWS A5.28 ER90S B91
Size: 1.6 x 1000mm
One pack = 4Kg