Metal treatment – Stock – Ferrous
Patent
1997-06-20
1999-11-30
Yee, Deborah
Metal treatment
Stock
Ferrous
148909, 420126, 420127, C22C 3804, C22C 3812
Patent
active
059935707
ABSTRACT:
A high strength, high toughness, low carbon/low manganese steel is provided that is further resistant to stepwise cracking and sulfide stress cracking. The steel can be produced by conventional or thin slab casting techniques using normal speeds, with low manganese segregation levels. The steels are excellent candidates for linepipe applications in severe sour gas service.
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American Cast Iron Pipe Company
Kerins John C.
Yee Deborah
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