Post-Tensioning Strand — 1/2 in 270 ksi Seven-Wire

Updated Mar 25, 2026

Prestressing strand for PT slabs, beams, parking structures. ASTM A416.

270 ksi (1,860 MPa). Breaking 41,300 lbs. Area 0.153 in². Jacking 80% ultimate. Unbonded (greased) or bonded (grouted duct). PT slab premium $2-$5/sf. Cost $0.80-$1.50/ft. CSI 03 38 00.

TAGS

post-tension PT strand prestressing

DETAILS

standard

ASTM A416

cost per ft

$0.80-$1.50

csi division

03 38 00

breaking strength

41,300 lbs

SOURCES

🔗https://www.aisc.org/

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