ASTM A821-15 pdf download

ASTM A821-15 pdf download

1.1 This specification covers uncoated, high-strength, hard-drawn steel wire for use in the construction of prestressedconcrete tanks and similar structures. In application, the wire iscontinwously wrapped on the structure maintaining tension by adevice using a wire drawing die, or mechanical tensioningsystem without re-drawing.
1.2 This specification is applicable only to the condition of thewire as delivered to the purchaser. It is not applicable to theproperties or condition of the wire after application.

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