Alloy Grade / UNS: HW
Overview
Not as strong as HT but high nickel content delivers excellent carburization resistance. Service limit 980 degree Celsius (1800 degrees Fahrenheit).
Typical Uses
Cyanide pots, molten lead heating elements, retorts.
Secan Grade
MTEK 10-60
Similar Specifications
Cast UNS: N08001
Cast Grade: HW
Cast ASTM: A297
Typical Chemical Composition (% By Wt.)
Aluminum: n/a
Carbon: 0.35-0.75
Chromium: 10.0-14.0
Manganese: 2
Iron: n/a
Copper: n/a
Nickel: 58-62
Lead: n/a
Tin: n/a
Silicon: 2.5
Zinc: n/a
Minimum Mechanical Properties
Tensile, ksi
60
20%
Tensile, MPa
415
20%
Heat Treatment: Not Heat Treated