U-8钢是一种高强度低磁性时效硬化型的铁基合金,它的组织为稳定的奥氏体,高耐磨,在潮湿环境下具有很好的抗锈蚀能力,借助热处理工艺的变更,可以在机械性能方面有很大伸缩,强度σ_b从90公斤/毫米~2可调至132公斤/毫米~2,延伸性δ相应从60% U-8 steel is a high-strength low-magnetic age-hardening iron-based alloy, its organization is stable austenite, high wear resistance, good corrosion resistance in wet environments, with the heat treatment process changes , Can have a great stretch in mechanical properties, strength σ_b adjustable from 90 kg / mm ~ 2 to 132 kg / mm ~ 2, ductility δ correspondingly from 60%