BS

Specification for 12 per cent chromium corrosion-resisting steel (60/80 kgf/mm^2 (38/51 tonf/in^2): limiting ruling section 150 mm (6in))
standard by BSI Group, 04/17/1968

Specification for low nickel-chromium steel (bar for the manufacture of forged bolts only)
standard by BSI Group, 07/29/1969

Specification for low nickel-chromium steel (bar for the manufacture of forged bolts only)
standard by BSI Group, 04/30/2015

Specification for chromium-cobalt-molybdenum-vanadium-niobium heat-resisting steel billets, bars, forgings and parts (consumable electrode remelted) (1000-1140 MPa) (Cr 10.5, Co 6, Mo 0.8, V 0.2, Nb 0.3)
standard by BSI Group, 05/07/2004

Specification. 2¿% nickel-chromium-molybdenum steel billets, bars, forgings and parts (1230-1430 MPa: limiting ruling section 40 mm)
standard by BSI Group, 03/31/1976

Specification. 2¿% nickel-chromium-molybdenum steel billets, bars, forgings and parts (880-1080 MPa: limiting ruling section 150 mm)
standard by BSI Group, 03/31/1976

Specification for 4% nickel-chromium-molybdenum case-hardening steel (vacuum arc remelted) billets, bars, forgings and parts (1320-1520 MPa)
standard by BSI Group, 06/30/1976

Specification. 3% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa)
standard by BSI Group, 04/30/1976

Specification for 1% chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts
standard by BSI Group, 05/31/1977

Specification for chromium-nickel-molybdenum corrosion-resisting steel. Bright bars and parts (540 MPa, limiting ruling section 160 mm) (Cr 17.5, Ni 12.5, Mo 2.25, controlled nitrogen content)
standard by BSI Group, 09/28/1990

Specification for 18% nickel-cobalt-molybdenum maraging steel forging stock, forgings, bars and parts (1800 MPa: double vaccuum melted)
standard by BSI Group, 10/17/2005

Specification for nickel-chromium-molybdenum-vanadium steel forging stock, forgings, bars and parts (1900 MPa : limiting ruling section 100 mm)
standard by BSI Group, 10/31/1990