Breaking New Ground: How Baowu Group is Redefining Steel Safety and Innovation in 2025

testing method for secondary embrittlement

Breaking New Ground: How Baowu Group is Redefining Steel Safety and Innovation in 2025

The steel industry is evolving at a breathtaking pace, and Baowu Group—through its flagship Baosteel—is once again at the forefront of groundbreaking advancements. This year has already seen significant strides in standardizing safety and performance metrics, with over 90 new national steel standards released in 2025 alone. Among these, innovations in wear-resistant and high-strength steels for construction machinery, mining equipment, and semi-trailers are poised to reshape the landscape. But one achievement stands out: the global recognition of China’s proprietary testing method for secondary embrittlement—a critical issue in high-strength steel applications.

Why Secondary Embrittlement Testing Matters

Secondary embrittlement refers to the loss of toughness in metal sheets after processes like stamping or forming, which can lead to sudden fractures in low-temperature environments. For years, the lack of a unified global standard made it challenging to ensure consistency in material selection and safety protocols. Baosteel’s solution—originally developed as GB/T 24173—integrates cupping formation and drop-weight impact testing to accurately measure this risk. This method, now advancing as an ISO standard (ISO/AWI 24270), provides a reproducible framework to evaluate materials like advanced high-strength steels and batteries, ensuring end-products withstand real-world stresses.

Secondary Embrittlement Testing GB Standard

Baowu’s 2025 Innovations: Beyond Brittleness

The latest standards unveiled in 2025 highlight Baowu’s broader push toward durability and sustainability:

  • Enhanced Corrosion Resistance: New guidelines for stainless steel plates in marine engineering extend the lifespan of ships and offshore structures.
  • Smart Manufacturing: Revisions to structural steel standards focus on improving weldability and fatigue resistance—key for lightweight semi-trailers and excavators.
  • Safety-Centric Design: The Radioactive Materials Transport Container Safety Guidelinesunderscore an industry-wide shift toward fracture prevention in extreme conditions.

These advancements aren’t just technical wins; they build trust by giving clients measurable benchmarks for reliability. For example, Baosteel’s data-driven approach to secondary embrittlement has already been adopted by automotive giants to validate material safety.

Join the Conversation

As we witness China’s steel expertise evolve from producing high-quality products to setting global benchmarks, it’s clear that collaboration drives progress. How do you see these innovations impacting your sector? Have you encountered challenges with material consistency in extreme environments? Share your experiences below—let’s discuss the future of steel together!

To explore Baosteel’s latest high-strength steel products or learn about implementing these standards in your operations, reach out to our technical team for tailored insights.