While the official text is often in Chinese, English versions and detailed catalogs are available through specialized providers like Chinese Standard or technical document platforms like Scribd .
The current version, , superseded the older 1996 version to align more closely with international standards like EN 10025-6 and ISO 4950-3 . It specifically applies to steel plates with a thickness of up to 150mm that are delivered in a quenched and tempered (Q+T) condition. Key Specifications and Grades gb t 16270 pdf
When source materials globally, cross-referencing GB/T 16270 with Western standards is a frequent necessity. The closest equivalents include: While the official text is often in Chinese,
(Ultra-high strength for extreme load conditions) Official GB standards are primarily published in Chinese
While exact percentages vary by specific grade and thickness, the steel generally relies on precise micro-alloying: Kept relatively low (typically ≤is less than or equal to 0.20%) to ensure good weldability.
Excavator buckets, cranes, and bulldozer blades where wear-resistance is critical.
Official GB standards are primarily published in Chinese. If you are operating internationally, look for authorized English translation versions of the PDF (often designated as GB/T 16270 English Translation ).