A779 Grade 270 A779 Grade 1860 - ASTM A779/A779M-2016

Grade	A779 Grade 270
Other Names
Corresponding Standard	ASTM A779/A779M-2016 Steel Strand, Seven-Wire, Uncoated, Compacted for Prestressed Concrete
Classification	Alloy Steel

A779 Grade 270 Chemical Element Composition Content (%)

Component	P	S
Minimum Value	-	-
Maximum Value	0.04	0.05

A779 Grade 270 Mechanical Properties

Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
≥1860	≥3.5

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