Under normal conditions, the service life of angle steel can range from 15 - 50 years. If it is properly maintained and has appropriate surface treatment, such as hot - dip galvanizing, it can last even longer. In a dry and non - corrosive environment, angle steel without significant mechanical damage can maintain its performance for an extended period. However, in harsh environments with high humidity, A vegyi anyagoknak való kitettség, vagy a gyakori mechanikai hatások, szolgálati élettartamát rövidítik.