
Specification for 11/2 per cent nickel-chromium-molybdenum steel (110/130 kgf/mm2 (70/83 tonf/in2): limiting ruling section 70 mm (23/4 in)).
STANDARD published on 17.4.1968
Designation standards: BS S 139:1968
Note: WITHDRAWN
Publication date standards: 17.4.1968
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: British technical standard
Category: Technical standards BS