The G I. Wire of 3.15mm dia x 4.00mm dia with
tolerance of +or- 2.5 % in dia as per IS:280/1978
with latest amendment/revision if any.
Yes
2) The G. I. Wire shall drawn from soft wire having
tensile strength 450-550 N/mm2
Yes
3) Breaking Load shall be as under :
for G. I. Wire 3.15mm dia x 339.3 to 459.2
for G. I. Wire 4.00 mm dia 544 to 740.54
Yes
Yes
4) Zinc coating shall be as under
i) Heavy coating IS : 4826/78
ii) How dip galvanizing, weight of zinc coating
when tested IS : 4826/79
iii) The quality of zinc shall be as per IS : 209/1992
iv) No. of dip guaranteed.
3 Nos. of 1 minute dips & 1 No. 1/2 minute dip as
per IS:2633/1986
Yes
Yes
Yes