Galvanized Steel Strand, 3/4” (19 Strands)
Norm: ASTM A475 – Standard Specification for Zinc-Coated Steel Wire Strand
Dimensional Characteristics
Nominal Conductor Diameter : 3/4” (19.05 mm)
Number of Strands : 19
Nominal Diameter of Steel Strands: : 0.150” (3.81 mm)
Approximate Weight : 1,155 lb./1000 ft (1,721 kg/km)
Stranding Lay (unless otherwise specified) : Left Lay
Mechanical Characteristics
Common Grade
Minimum Breaking Strength of Strand : 16,000 lbf (71.172 kN)
Minimum Elongation (24” or 610 mm) : 10%
Siemens-Martin Grade (SM)
Minimum Breaking Strength of Strand : 26,200 lbf (116.543 kN)
Minimum Elongation (24” or 610 mm) : 8%
High Strength Grade (HS)
Minimum Breaking Strength of Strand : 40,800 lbf (181.487 kN)
Minimum Elongation (24” or 610 mm) : 5%
Extra High Strength Grade (EHS)
Minimum Breaking Strength of Strand : 58,300 lbf (259.331 kN)
Minimum Elongation (24” or 610 mm) : 4%
Galvanization Characteristics
Nominal Diameter of Steel Strands : 0.150” (3.81 mm)
Minimum Weight of Coating Zinc of Uncoated Wire Surface
• Class 1 – 0.40 oz/ft² (122 g/m²)
• Class A – 0.90 oz/ft² (275 g/m²)
• Class B – 1.80 oz/ft² (549 g/m²)
• Class C – 2.70 oz/ft² (824 g/m²)
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