BS EN 2450:2018 Aerospace series. Steel 31Ni10. 1 230 MPa ≤ Rm ≤ 1 420 MPa. Bars. De ≤ 40 mm

Heat-resistant materials
Heat treatment
Steels
Bars (materials)
Wrought alloys
Acceptance (approval)
Metal sections
Test specimens
Sections (structures)
Testing conditions
Ordering
Production
Quality control
Alloys
Inspection
Approval testing
Air transport engineering

Link: BS EN 2450:2018 Aerospace series. Steel 31Ni10. 1 230 MPa ≤ Rm ≤ 1 420 MPa. Bars. De ≤ 40 mm
Source: BSI Standards

BS EN 1176-5:2019 Playground equipment and surfacing Additional specific safety requirements and test methods for carousels

Playground equipment
Playgrounds
Outdoor sports equipment
Leisure equipment
Children
Safety measures
Rotating parts
Equipment safety
Classification systems
Dimensions
Stability
Length
Height
Clearance distances
Surfaces
Rotation velocity
Load capacity
Mechanical transmission systems
Mechanical components
Tensile strength
Strength of materials
Mechanical tests
Tensile testing
Marking
Testing conditions

Link: BS EN 1176-5:2019 Playground equipment and surfacing Additional specific safety requirements and test methods for carousels
Source: BSI Standards