High strength ferritic alloy

Patent · Sat Jan 01 04:00:00 EST 1977

OSTI ID:862924

Hagel, William C ^[1]; Smidt, Frederick A ^[2]; Korenko, Michael K ^[3]

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1. Ann Arbor, MI
2. Springfield, VA
3. Richland, WA

A high-strength ferritic alloy useful for fast reactor duct and cladding applications where an iron base contains from about 9% to about 13% by weight chromium, from about 4% to about 8% by weight molybdenum, from about 0.2% to about 0.8% by weight niobium, from about 0.1% to about 0.3% by weight vanadium, from about 0.2% to about 0.8% by weight silicon, from about 0.2% to about 0.8% by weight manganese, a maximum of about 0.05% by weight nitrogen, a maximum of about 0.02% by weight sulfur, a maximum of about 0.02% by weight phosphorous, and from about 0.04% to about 0.12% by weight carbon.

• Research Organization: Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
• DOE Contract Number: E(45-1)-2170
• Assignee: United States of America as represented by United States Energy (Washington, DC)
• Patent Number(s): US 4049431
• OSTI ID: 862924
• Country of Publication: United States
• Language: English

Related Subjects

/148/376/420/
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alloy
alloy useful
applications
base
carbon
chromium
cladding
cladding applications
contains
duct
fast
fast reactor
ferritic
ferritic alloy
high-strength
iron
iron base
manganese
maximum
molybdenum
niobium
nitrogen
phosphorous
reactor
reactor duct
silicon
strength
strength ferritic
sulfur
useful
vanadium
weight
weight carbon
weight chromium
weight molybdenum
weight phosphorous
weight sulfur