Tensile Strength
not Less Than
(MPa)

Stress at l% Elongation
not less than
(MPa)

Elongation not
less than
(Lo=200mm)(%)

No.of Torsions not less
(Time/360Degree)

1.25—2.25

1310

1170

4

18

2.26—3.00

1310

1140

4

18

3.01—3.80

1310

1100

4

18

Nominal Diameter
(mm)

Weight of Zinc Coat
net less than
(Q/m2)

lmmersion Test in Copper
Sulphate Solution
(Time/60Seconds)

ZincCoatAdhesiveStrength(Dia.of
CoreRodisNTimesThatofWire)

Coils

1.25-1.50

183

2

　

4

　


6

1.51—1.75

198

2

1.76—2.25

214

2.5

2.26-2.75

229

3

2.76-3.50

244

3.5

3.51-3.80

259

4

5