BS. 3100. 1991. BRITISH STANDARD. Does not ext bds. 6914. Specification for. Steel castings for general engineering purposes. SUPERSEDED by BS EN 10293.6/17/2019 BS 3100 1991 Cast Steel Chemical Composition. The following standard is the part 1 of the BS3100 1991. Including Grade A1, A2, A3, A4, A5, A6, This British Standard specifies chemical composition, heat treatment and mechanical properties for steel castings intended for general engineering purposes. A Download PDF - Bs 3100 1991 [lon3qydxq6w3]. BRITISH STANDARD BS 3100:1991Incorporating Amendment No. 1Specification forSteel castings forgeneral Offered in a range of application specific grades with various alloying elements. Applications. ASTM A128 Gr A & B2 & B3. BS 3100 Gr BW10. bs 3100 a4 - standard cast steel. Report. SHARE. of 151/15. Match case. Limit results 1 per page. Post on 08-Nov-2014. 1.060 Views. Category: BS 3100:1991 Specification for steel castings for general engineering purposes (AMD 6914) (Withdrawn). Publication Year. 1991 Download BS 3100 A4 - Standard Cast Steel download document.