Tensile Strength(MPa)
No.of Torsions notlessthan(100d)
Weight of Zinc Coatnotlessthan (g/m2)
(mm)
Group B
Group C
0.80
1610-1960
1810-2200
16
50
1.00
1560-1970
1810-2150
1.20
1520-1860
1710-2050
15
1.40
1500-1810
1660-2010
60
1.60
1470-1760
1560-1910
14
1.80
12
80
2.20
1370-1560
1520-1810
9
Main Applications: Suitable for anticorrosion springs and Springs for family electrical equipment use