Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:5 m.t.
Supply Capability:5000 m.t./month
Product Introductions:
High Tensile, BWG 16x16 | 12x14, Galvanized Barbed Wire For Fencing Protection
Barbed wire, consisting of a strand of two wires, is made by a fully automated machine; it is commonly known as barb wire, barbed wire tape, barbed wire obstacle;
Twist types: common twist, reverse twist
Classified by materials: galvanized barbed wire(normal zinc coated and heavily zinc coated), PVC coated barbed wire(blue, green, yellow and other colors are available), stainless steel barbed wire, aluminum barbed wire;
Barbed wire applications: for grass boundary, railway, highway, industrial and agriculture enclosure, animal husbandry, forestry protection, border posts, prison protection.
ASTM A 121 Standard Sizes and Constructions for Barbed Wire, Metallic Coating Type Z and Type ZA
Design Number | Size, Steel Wire Gauge | Nominal Diameter of Coated Wire, in.(mm) | Number of Barb Points | Spacing of Barbs, in.(mm) | Diameter of Barbs, Steel Wire Gauge | Shape of Barbs |
12-2-4-12F | 121⁄2 | 0.099 (2.51) | 2 | 4 (102) | 121⁄2 | Flat |
12-2-4-13F | 121⁄2 | 0.099 (2.51) | 2 | 4 (102) | 13 | Flat |
12-2-4-14R | 121⁄2 | 0.099 (2.51) | 2 | 4 (102) | 14 | Round |
12-2-5-12F | 121⁄2 | 0.099 (2.51) | 2 | 5 (127) | 121⁄2 | Flat |
12-2-5-14R | 121⁄2 | 0.099 (2.51) | 2 | 5 (127) | 14 | Round |
12-4-5-14H | 121⁄2 | 0.099 (2.51) | 4 | 5 (127) | 14 | Half-round |
12-4-5-14R | 121⁄2 | 0.099 (2.51) | 4 | 5 (127) | 14 | Round |
13-2-4-14R | 131⁄2 | 0.086 (2.18) | 2 | 4 (102) | 14 | Round |
13-4-5-14R | 131⁄2 | 0.086 (2.18) | 4 | 5 (127) | 14 | Round |
15-2-5-13F | 151⁄2 | 0.067 (1.70) | 2 | 5 (127) | 131⁄2 | Flat |
15-2-5-14R | 151⁄2 | 0.067 (1.70) | 2 | 5 (127) | 14 | Round |
15-4-5-16R | 151⁄2 | 0.067 (1.70) | 4 | 5 (127) | 161⁄2 | Round |
A. The nominal diameter of the wire used in making the barbs shall be as follows:
121⁄2 gage 0.099 in. (2.51 mm)
13 gage 0.092 in. (2.32 mm)
133⁄4 gage 0.083 in. (2.11 mm)
14 gage 0.080 in. (2.03 mm)
161⁄2 gage 0.058 in. (1.47 mm)
B. Design Number 12-4-3-12R, Metallic Coated Type A, is High-Security Grade. All other design numbers are for standard grade.
C. The gage of the half-round and flat barbs is designated by the gage of the round wire from which the barbs are rolled.
Minimum Weight of Coating on Type Z Barbed Wire
Size, Steel Wire Gage | Nominal Diameter of Type Z | Minimum Weight of Coating of Uncoated Wire Surface, oz/ft2(g/m2) | ||
in. | (mm) | Class 1 | Class 3 | |
121⁄2 | 0.099 | (2.51) | 0.28 (85) | 0.80 (245) |
13 | 0.092 | (2.32) | 0.28 (85) | 0.75 (230) |
131⁄2 | 0.086 | (2.18) | 0.25 (75) | 0.70 (215) |
133⁄4 | 0.083 | (2.11) | x | 0.70 (215) |
14 | 0.08 | (2.03) | 0.25 (75) | 0.70 (215) |
151⁄2 | 0.067 | (1.70) | x | 0.65 (200) |
161⁄2 | 0.058 | (1.47) | x | 0.60 (200) |
A. These sizes with "x"only furnished with Class 3 Coating.
Gauge of Strand and Barb in B.W.G. | Approximate Length per Kilo in Meter | |||
Barbs Spacing 3" | Barbs Spacing 4" | Barbs Spacing 5" | Barbs Spacing 6" | |
12 × 12 | 6.0617 | 6.7590 | 7.2700 | 7.6376 |
12 × 14 | 7.3335 | 7.9051 | 8.3015 | 8.5741 |
12-1/2 × 12-1/2 | 6.9223 | 7.7190 | 8.3022 | 8.7221 |
12-1/2 × 14 | 8.1096 | 8.814 | 9.2242 | 9.5620 |
13 × 13 | 7.9808 | 8.899 | 9.5721 | 10.0553 |
13 × 14 | 8.8448 | 9.6899 | 10.2923 | 10.7146 |
13-1/2 × 14 | 9.6079 | 10.6134 | 11.4705 | 11.8553 |
14 × 14 | 10.4569 | 11.6590 | 12.5423 | 13.1752 |
14-1/2 × 14-1/2 | 11.9875 | 13.3671 | 14.3781 | 15.1034 |
15 × 15 | 13.8927 | 15.4942 | 16.6666 | 17.5070 |