GB/T 13448-2019 "Test methods for prepainted steel sheet and strip"

This standard specifies the test methods for color coated steel plates and steel strips, including relevant terms and definitions and requirements for test reports. The standard applies to the determination and evaluation of the coating performance of color coated steel plates and steel strips (referred to as Coated steel), providing a technical basis for the quality control and performance testing of Coated steel. Reliability and durability of Coated steel in use are ensured by covering a variety of test methods.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.