BS EN 2450:2018 Aerospace series. Steel 31Ni10. 1 230 MPa $3L Rm $3L 1 420 MPa. Bars. De $3L 40 mm

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

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

BS EN 1090-4:2018 Execution of steel structures and aluminium structures Technical requirements for cold-formed structural steel elements and cold-formed structures for roof, ceiling, floor and wall applications

Structural members
Quality control
Performance
Production
Aluminium
Mathematical calculations
Strips
Type testing
Conformity
Inspection
Sheet materials
Structural systems
Structural design
Structures
Strength of materials
Structural steels
Steels
Cold-working
Composite construction

Link: BS EN 1090-4:2018 Execution of steel structures and aluminium structures Technical requirements for cold-formed structural steel elements and cold-formed structures for roof, ceiling, floor and wall applications
Source: BSI Standards