(19)
(11) EP 0 998 591 A1

(12)

(43) Date of publication:
10.05.2000 Bulletin 2000/19

(21) Application number: 98921241.0

(22) Date of filing: 15.05.1998
(51) International Patent Classification (IPC)7C22C 38/00, C22C 38/12, C22C 38/14
(86) International application number:
PCT/US9810/034
(87) International publication number:
WO 9853/110 (26.11.1998 Gazette 1998/47)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 19.05.1997 US 46941 P
06.06.1997 US 48694 P
20.06.1997 US 879331

(71) Applicant: AMERICAN CAST IRON PIPE COMPANY
Birmingham, AL 35202 (US)

(72) Inventor:
  • GRAY, John, Malcolm
    Houston, TX 77024 (US)

(74) Representative: Harrison, Ivor Stanley et al
Withers & Rogers,Goldings House, 2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)

   


(54) LINEPIPE AND STRUCTURAL STEEL PRODUCED BY HIGH SPEED CONTINUOUS CASTING