40 mm < d g 100 mm aoo to 650 to 700 to 750 to 800 to 700 to 800 to goo to 1 100 goo to 1 100 loco to a diameter ( o) or for fat produce thick ness ( t) of mmces 170æm 172m 1 72z 1 7227. en: 1995, quenched and tempered steels — part 3: technical delivery conditions for bo