ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
สหรัฐอเมริกา
AASHTO
M 280-22
Metallic-Coated (Carbon) Steel Barbed Wire
2022
9
HM42-2022 part 1
This specification covers metallic-coated steel barbed wire, consisting of a strand of two wires. The barbed wire is available with aluminum, zinc, and zinc-5 percent aluminum-mischmetal alloy coatings, with a number of coating weights, in a number of different construction (designs), and in two grades. Not all designs are available in all coating types ...