JG/T 491-2016 (English Version) PDF

Scope: This standard specifies the terms and definitions, classification and codes, materials, requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for grid-type metal cable trays used in construction. This standard applies to grid-type metal cable trays indoors and outdoors in civil and industrial buildings.

JG/T 491-2016 Referenced Document

GB/T 10125 Corrosion tests in artificial atmospheres—Salt spray tests*， 2021-08-20 Update
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 13912 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods*， 2020-06-02 Update
GB/T 18684 Specifications of zinc/chromate coating
GB/T 20878 Stainless and heat resisting steels—Designation and chemical composition
GB/T 21762 Cable management.Cable tray systems and cable ladder systems
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
GB/T 2518 Continuously hot-dip zinc and zinc alloy coated steel sheet and strip*， 2019-12-10 Update
GB/T 699 Quality carbon structure steels
GB/T 9799 Metallic and other inorganic coatings.Electroplated coatings of zinc with supplementary treatments on iron or steel