Inspection
Thickness
Chemical composition
Rolling
Purchasing
Steels
Elongation at fracture
Heat treatment
Delivery
Sheet materials
Marking
Gas cylinders
Strips
Yield strength
Approval testing
Test specimens
Compositional tolerances
Welding
Tensile strength
Hot-working
Link: BS ISO 4978:2018 Steel sheet and strip for welded gas cylinders
Source: BSI Standards
