NIST Claims To Have No Steel Samples From WTC7
http://wtc.nist.gov/media/gallery.htm#recover
An Initial Microstructural Analysis of A36 Steel from WTC Building 7
http://www.tms.org/pubs/journals/JOM/0112/Biederman/Biederman-0112.html
SEAoNY Summary of Identified WTC Steel Pieces at Salvage Yards as of March 15, 2002.
http://911research.wtc7.net/mirrors/guardian2/wtc/WTC_apndxD_sheet.htm
Appendix C of the FEMA Report examines a WTC7 steel sample.
This WTC7 steel sample is currently unaccounted for. No public information regarding the location of this steel samples is available. source
"no steel was recovered from WTC 7"
- NCSTAR 1-3, page iii
"no steel from the building was recovered"
- NCSTAR 1-3, page xxxvii
"no steel was recovered from WTC 7"
- NCSTAR 1-3, page xliv
"no steel from WTC 7 was recovered from the site"
- NCSTAR 1-3, page 1
"NIST recovered no steel from WTC 7"
- NCSTAR 1-3, page 114
"No metallography could be carried out because no steel was recovered from WTC 7"
- NCSTAR 1-3, page 115
"Because NIST recovered no steel from WTC 7, it is not possible to make any statements about its quality."
- NCSTAR 1-3D, page 273
"no steel was recovered from WTC 7"
- NCSTAR 1-3E, page 37
"No steel from WTC 7 has been identified from the pieces of recovered WTC steel in NIST's possession... Properties were estimated from available test data in the literature."
- NIST June 2004 Progress Report (Volume 1, Page 17)