Paper 9.1 - Steel Innovations Conference 2013 Christchurch-Ver4.pdf
Paper 9.1 - Steel Innovations Conference 2013 Christchurch-Ver4.pdf
Paper 9.1 - Steel Innovations Conference 2013 Christchurch-Ver4.pdf
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Structural <strong>Steel</strong><br />
• 153 years since Bessemer set up a <strong>Steel</strong> Company in Sheffield<br />
• <strong>Steel</strong> more plentiful, less expensive and available for structures<br />
• Open Hearth method used for higher quality steel<br />
• Electric Arc and Oxygen processes are modern methods<br />
• Late 1800’s, maximum limits for phosphorous, P, & sulphur, S<br />
• Early 1900’s impact tests for toughness in use<br />
• After WWII increased weldability important<br />
• Also need for increased strength, ductility & toughness
Change language