GABION BASKET GABION METAL  INTERNATION STANDARD TO FOLLOW:
ASTM 975 standard for Gabion box :
Style 1  galvanzied wire as per ASTM A 641, class 3 soft temper
Style 2  style 1 and overcoated with PVC
Style 3   Zn-5Al-MM coated wire as per ASTM A 856

EN 10223-3 standard for Gabion box Or gabion metal  :
Galvanzied wire meets EN 10244-2 and old BS 443
Tensile strength between 420N/mm2 and 500N/mm2 according to EN 10218-2
TOLERANCES OF THE GABION METAL :
On the hexagonal, double-twisted wire mesh opening shall not exceed ±10% on the nominal dimension 
D values (see figure), as follows: