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GB/T 41749-2022 Active
GB/T 41749-2022 General requirements for surface condition of hot-rolled sections
Abstract
This document specifies the surface quality classification, measurement rules, grinding requirements, welding repair and inspection rules, and numerical rounding for hot-rolled steel shapes. This document is applicable to the surface quality of hot-rolled H-beams, split T-beams, hot-rolled equal-sided angle steels, hot-rolled unequal-sided angle steels, hot-rolled L-beams, hot-rolled I-beams, and hot-rolled channel steels with a nominal thickness between 3 mm and 160 mm (hereinafter referred to as "steel shapes"), where the surface includes all surfaces except the rolled edges.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 41749-2022 |
| CCS | Steel shapes and special-shaped steel |
| ICS | Steel sections |
| Implement Date | 2022-10-12 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54