321 High-Temperature Strip

Titanium-stabilized strip for continuous service up to 850°C.

321 strip uses titanium stabilization to prevent carbide precipitation during extended high-temperature exposure. Ideal for gaskets, expansion joints, flexible connectors and sealing elements in furnaces, exhaust systems and heat exchangers operating at sustained high temperature.

Products

GasketsExpansion jointsFlex connectorsSealing elements

Technical Specifications

Thickness Range0.1 – 3.0 mm
Width Range10 – 1000 mm
HardnessAnnealed (HV 150–200)
Thickness Tolerance±0.01 mm
Mechanical PropertiesT.S. ≥ 520 MPa · Y.S. ≥ 205 MPa · Stable to 850°C
Surface2B, BA, Pickled
CertificateEN 10204 3.1 MTC · ISO 9001:2015
Every order ships with an EN 10204 3.1 Mill Test Certificate — chemistry and mechanical values verified.