Gb T 16270 Pdf

is the Chinese national standard for high-strength structural steel plates delivered in a quenched and tempered condition . The current active version is GB/T 16270-2009 , which replaced the older 1996 version . Key Features and Specifications

| Standard | Purpose | |----------|---------| | | Hot-rolled plate dimensions & tolerances | | GB/T 2975 | Mechanical test sampling location | | GB/T 1591 (for comparison) | Low-alloy high-strength (non-Q&T) | | GB/T 229 | Charpy impact test method | | GB/T 228.1 | Tensile test method | gb t 16270 pdf

: Adds newer quality grades C and F for most designations to align with current industrial needs. Applicable to plates with a thickness not exceeding

Applicable to plates with a thickness not exceeding 150mm (extended from 100mm in the previous version). gb t 16270 pdf

The standard mandates specific criteria to ensure material integrity and performance:

: Provides technical details and PDF delivery for the standard.