GB/T 4229-1984
Replaced
YB/T 4001.3-2020
Active
Industry standards-Black metallurgy
YB/T 4001.3-2020 Steel grille and fittings - Part 3: Steel grille stair tread sheets
YB/T 4001.3-2020 Steel grille and fittings - Part 3: Steel grille stair tread sheets
Price:
$ 30
Basic Information
Standard Code:
YB/T 4001.3-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSteel plates and steel strips
ICS Name:
Flat steel and semi-finished products
Publish Date:
2020-04-16
Implement Date:
2020-10-01
Scope
This section specifies the terms and definitions of steel grating stair treads, their structure and model representation methods, load requirements, manufacturing and installation, anti-corrosion measures, inspection, and packaging markings. This section applies to steel grating platforms in industrial enterprises, serving as steel stair components for passage between two-level steel grating platforms. It is not applicable to residential buildings, schools, shopping malls, sports venues, or large public spaces.
Development Information
Same series standard
Related Standards
GB/T 5212-1985
Active
GB/T 5212-1985 Hot rolled silicon steel sheets for electrical grade
GB/T 5313-1985
Replaced
GB/T 5313-1985 Steel plate with through-thickness characteristics
GB/T 704-1988
Replaced
GB/T 704-1988 Dimensions, shape, weight and tolerances for hot-rolled flats
GB/T 2518-1988
Replaced
GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips
GB/T 3274-1988
Replaced