Description
Product Specification
Size | 40-500mm |
Wall thickness | 1.5-4mm |
Height | 20-300mm |
Technique | Hot Rolled Steel |
Surface | Galvanized & Black or as your request |
Treatment | polish;painted;galvanized;punched600mm-1500mm or as required |
Material Grade | JIS, ASTM, GB, EN, etc. |
Package | in bundle |
Delivery Time | 20-25 days for production |
Loading Port | Xingang, Tianjin, China |
MOQ | 3-5 tons |
Zee purlins are an essential component in the construction industry, providing structural support for roof and wall systems. These purlins are formed in the shape of a "Z," hence their name, and are manufactured to strict standards to ensure their reliability and durability.
The standard specifications for zee purlins dictate certain values and chemical compositions that must be met. For example, the minimum yield strength is 345 MPa, and the minimum tensile strength is 450 MPa. The chemical composition includes carbon, manganese, phosphorus, sulfur, and silicon, with strict limits on the percentage of each element.
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