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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Specification for 23% chromium-nickel-tungsten corrosion-resisting steel castings (Cr 23, Ni 11, W 3).
Standard published on 10.5.1974
Selected format:AEROSPACE SERIES. Nuts, hexagonal, ordinary, thin, slotted and castle, unified threads, alloy steel, cadmium plated. Specification. Classification Rm >= 145 600 lbf/in2 (1 004 MPa) in mating male fastener at ambient temperature | +190 °C.
Standard published on 22.7.2025
Selected format:Tracked Changes. AEROSPACE SERIES. Nuts, hexagonal, ordinary, thin, slotted and castle, unified threads, alloy steel, cadmium plated. Specification. Classification Rm >= 145 600 lbf/in2 (1 004 MPa) in mating male fastener at ambient temperature | +190 °C.
Standard published on 20.8.2025
Selected format:Calculation of load capacity of bevel gears. Introduction and general influence factors.
Standard published on 31.8.2023
Selected format:Tracked Changes. Calculation of load capacity of bevel gears. Introduction and general influence factors.
Standard published on 22.12.2023
Selected format:Calculation of load capacity of bevel gears. Calculation of surface durability (macropitting).
Standard published on 3.6.2025
Selected format:Calculation of load capacity of bevel gears. Calculation of tooth root strength.
Standard published on 31.8.2023
Selected format:Tracked Changes. Calculation of load capacity of bevel gears. Part 3: Calculation of tooth root strength.
Standard published on 11.9.2023
Selected format:Steel tubes and fittings for onshore and offshore pipelines. Bitumen hot applied materials for external coating.
Standard published on 29.12.2006
Selected format:Water quality. Determination of highly volatile halogenated hydrocarbons. Gas-chromatographic methods.
Standard published on 15.7.1997
Selected format:Latest update: 2026-03-12 (Number of items: 2 266 211)
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