Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB39851/29A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vereinigte Stahlwerke AGfiledCriticalVereinigte Stahlwerke AG
Publication of GB346029ApublicationCriticalpatent/GB346029A/en
Pipes or other constructional elements, for example drums or containers, are formed of steel containing between 0,6 and 10 per cent of copper and up to 0,8 per cent of carbon, with or without nickel, chromium, molybdenum, vanadium, tungsten or cobalt, the finished pipes &c. being subjected to a single reheating at a temperature below the Ac1 point of the steel to increase the yield point and the strength at high temperatures.
GB39851/29A1929-01-171929-12-31Improvements relating to pipes and other constructional elements
ExpiredGB346029A
(en)