Overview
MetalTek Grade MTEK 20-25 provides strength levels of HT with better ductility. The HN steel alloy is austenitic stainless steel designed for casting. It has a service limit of 1800 degrees Fahrenheit (980 degrees Celsius).
Typical Uses
Furnace skids for slabs, furnace fixtures, radiant tubes, tube supports.
MetalTek Grade
MTEK 20-25
Similar Specifications
Cast UNS: J94213
Cast Grade: HN
Cast ASTM: A297, A608
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.20-0.50
Chromium: 19-23
Manganese: 2
Iron: n/a
Copper: n/a
Nickel: 23-27
Lead: n/a
Tin: n/a
Silicon: 2
Zinc: n/a
Minimum Mechanical Properties
Heat Treatment: Not Heat Treated