DIN EN 10087:1999 Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods; German version EN 10087:1998
DIN 1651:1988DIN EN 10087:1995EURONORM 87 Blatt 1-1970
DIN EN 10087:1999 history
2018DIN EN ISO 683-4:2018 Heat-treatable steels, alloy steels and free-cutting steels - Part 4: Free-cutting steels (ISO 683-4:2016); German version EN ISO 683-4:2018
1999DIN EN 10087:1999 Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods; German version EN 10087:1998