PDF
GB/T 4697-2017 Active
GB/T 4697-2017 Hot rolled steel section for mine timbering
Abstract
This standard specifies the ordering content, dimensions, shapes, weights, and allowable deviations of hot-rolled U-shaped steel and I-shaped steel for mine tunnel support, as well as technical requirements, test methods, inspection rules, packaging, marking, and quality certificates. This standard applies to the manufacture of hot-rolled U-shaped steel and I-shaped steel for mine tunnel support (hereinafter referred to as "section steel").
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4697-2017 |
| CCS | Steel shapes and special-shaped steel |
| ICS | Steel sections |
| Implement Date | 2018-04-01 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54