Gal.Steel Strand Technical Specification as per ASTM 475 Class A
Construction
Single
Diameter
Min.
Min.
strand
Zinc coating
Breaking Load
Tolerance
7/2.03mm
(1/4”)
7/2.64mm
(5/16”)
7/3.05mm
(3/8”)
Elongation of
Multiplicity of twist Direction
steps of steel core
of Approx.
twist of the Weight of
(SA.L=610mm)
core’s
last
mm
KN
%
g/m2
mm
layer
－
±0.08
29.581
4
183
≤97.44
Left
180
±0.1
49.82
4
254
≤126.72
Left
305
±0.1
68.503
4
259
≤146.4
Left
407
Sulfur , Max
0.045
Silicon
0.10-0.35
Chemical Composition
Element
Composition (%)
strand
Carbon
0.50-0.85
Manganese
0.50-1.10
Phosphorus, Max
0.035
kg/km