GB/T 2521.2-2025 Active
GB/T 2521.2-2025 Cold-rolled electrical steel delivered in the fully-processed state—Part 2:Grain-oriented steel strip(sheet)
Abstract
This document specifies the classification, symbols and grades, general requirements, technical requirements, inspection and testing, determination and re-inspection rules, packaging, marking, and quality certificates, and order content for cold-rolled grain-oriented electrical steel strips (sheets) with a nominal thickness of 0.18 mm, 0.20 mm, 0.23 mm, 0.27 mm, 0.30 mm, and 0.35 mm, which are coated with insulating layers on both sides.
This document applies to cold-rolled grain-oriented electrical steel strips (sheets) supplied in a fully processed state and used in magnetic circuit structures (hereinafter referred to as "steel strips (sheets)").
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 2521.2-2025 |
| CCS | Electrician's steel |
| ICS | Special magnetic steel |
| Implement Date | 2026-03-01 |