Gb T 16270 Pdf ❲Reliable • 2024❳
Understanding GB/T 16270
GB/T 16270 is a standard issued by the Standardization Administration of China (SAC). The "GB" stands for "Guo Biao," which translates to "national standard." The standard number often relates to specific products, testing methods, or safety requirements. Without the full context or the specific details of what GB/T 16270 pertains to, it's difficult to give a more detailed explanation.
Thickness Extension: Maximum applicable thickness was increased from 100mm to 150mm.
The PDF version of GB/T 16270 is essential for manufacturers, engineers, and quality control personnel who need to access the standard's technical requirements. The PDF format provides a convenient and easily accessible way to view and download the standard. gb t 16270 pdf
3. Delivery Condition (Heat Treatment)
Unlike regular structural steel, GB/T 16270 steels are quenched and tempered (Q+T). The PDF specifies that the steel must be heat-treated after rolling to achieve a martensitic or bainitic microstructure.
Official copies of the standard are typically paid documents. You can find the full text through these platforms: GB/T 16270-2009 English PDF Understanding GB/T 16270 GB/T 16270 is a standard
Scope & Key Applications
This standard covers hot-rolled steel plates (typically 3 mm to 50 mm thick) and strips with a minimum yield strength ranging from 460 MPa to 960 MPa. Due to their excellent strength-to-weight ratio and formability, these steels are widely used in:
), chemical composition, mechanical properties, dimensions, shape, weight, test methods, and quality certification. Chinese Standard GB/T Specific Requirements Steel Designations and quality certification.
| Standard | Purpose | |----------|---------| | GB/T 709 | 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 |
Delivery Condition: Plates are delivered in a quenched and tempered (Q+T) state, which provides a unique balance of high strength and excellent toughness.
