GB/T 31303-2014 Active
GB/T 31303-2014 Austenitic-Ferritic duplex stainless steel bars
Abstract
This standard specifies the classification and designations, dimensions, shapes, weights, and allowable deviations, technical requirements, test methods, inspection rules, packaging marks, and quality certificates of austenitic-ferritic duplex stainless steel bars.
This standard applies to rolled or forged austenitic-ferritic duplex stainless steel bars with dimensions (diameter, edge length, thickness, or distance between opposite edges) not exceeding 250 mm. Upon agreement between the supplier and the buyer, austenitic-ferritic duplex stainless steel bars with dimensions (diameter, edge length, thickness, or distance between opposite edges) greater than 250 mm (hereinafter referred to as "steel bars") may also be supplied.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 31303-2014 |
| CCS | Steel shapes and special-shaped steel |
| ICS | Stainless steel |
| Implement Date | 2015-09-01 |