BS 4659

BS 4659 (Specification for tool and die steels)· B.S. (United Kingdom) · 44 materials

Designation	Material group
BA 2	Tool steels	chevron_right
BA 6	Tool steels	chevron_right
BD 2	Tool steels	chevron_right
BD 2 A	Tool steels	chevron_right
BD 3	Tool steels	chevron_right
BF 1	Tool steels	chevron_right
BH 10	Tool steels	chevron_right
BH 10 A	Tool steels	chevron_right
BH 11	Tool steels	chevron_right
BH 12	Tool steels	chevron_right
BH 13	Tool steels	chevron_right
BH 19	Tool steels	chevron_right
BH 21	Tool steels	chevron_right
BH 21 A	Tool steels	chevron_right
BH 224/5	Tool steels	chevron_right
BH 26	Tool steels	chevron_right
BL 1	Tool steels	chevron_right
BL 3	Tool steels	chevron_right
BM 1	Tool steels	chevron_right
BM 15	Tool steels	chevron_right
BM 2	Tool steels	chevron_right
BM 34	Tool steels	chevron_right
BM 35	Tool steels	chevron_right
BM 4	Tool steels	chevron_right
BM 42	Tool steels	chevron_right
BO 1	Tool steels	chevron_right
BO 2	Tool steels	chevron_right
BP 20	Tool steels	chevron_right
BP 30	Tool steels	chevron_right
BS 1	Tool steels	chevron_right
BS 2	Tool steels	chevron_right
BS 5	Tool steels	chevron_right
BT 1	Tool steels	chevron_right
BT 15	Tool steels	chevron_right
BT 20	Tool steels	chevron_right
BT 21	Tool steels	chevron_right
BT 4	Tool steels	chevron_right
BT 42	Tool steels	chevron_right
BT 5	Tool steels	chevron_right
BT 6	Tool steels	chevron_right
BW 1 A	Tool steels	chevron_right
BW 1 B	Tool steels	chevron_right
BW 1 C	Tool steels	chevron_right
BW 2	Tool steels	chevron_right