This document specifies the classification and designation, technical requirements, test methods, inspection rules, marking, quality certificate, packaging and transportation of forged blanks for cold-rolling work rolls, intermediate rolls and back-up rolls for metal plate and strip rolling mills. This document applies to forged blanks for cold-rolling work rolls, intermediate rolls and back-up rolls for metal plates and strips. Other forged steel roll blanks may be implemented by reference to this document.
Basic Data
Standard ID
GB/T 15547-2025 (GB/T15547-2025)
Description (Translated English)
Blanks of forged steel rolls for cold rolling mill
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H94
Classification of International Standard
77.180
Word Count Estimation
14,142
Date of Issue
2025-10-31
Date of Implementation
2026-05-01
Older Standard (superseded by this standard)
GB/T 15547-2012
Issuing agency(ies)
State Administration for Market Regulation and Standardization Administration of China
