美国Carpenter技术公司宣布开发出一种新的仪器用高强度高断裂韧性不锈钢，牌号为Custom465。这种材料可以用于制造医疗器件如活组织检查取样器部件等，该材料已经被用作螺丝刀和螺钉扳手，还可能用做夹子和扩张器具，以及紧固器件等。这种材料与其他高强度不锈钢比，具有更好 Carpenter Technology Corporation of the United States announced the development of a new high strength and high toughness stainless steel for the instrument, the grade is Custom465. Such materials can be used to make medical devices such as biopsy sampler components, which have been used as screwdrivers and screwdrivers, as well as for clips and dilators, as well as fastening devices and the like. This material is better than other high strength stainless steels