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Austenitic stainless steels

Osprey® HK30

HK30 · J94203 · JIS J92403

Osprey® HK30 is a niobium-stablized austenitic chromium-nickel steel characterized by good resistance to carburization, sulphidation and oxidation.

Chemical composition, %

C
0.25-0.35
Si
0.75-1.75
Mn
1.5
Cr
23.0-27.0
Ni
19.0-22.0
Mo
0.5
Fe
Bal.
Other
Nb 1.20-1.50

Designations

ASTM, AISIHK30
JISJ94203
StandardsJIS J92403

Suitable processes

  • Metal injection moulding

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