1. Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes. Quenched and tempered steel cylinders and tubes with tensile strength greater than or equal to 1 100 MPa Part 2, (25th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗