查看样本合金摘要数据表（PDF）自1952年以来，合金摘要一直是世界各地使用的金属和合金材料性能数据的主要参考。以图表、图表和表格为特色，这些表格给出了有关成分或特性、物理和机械性能、热处理和可加工性的事实和数字。交流I型CH-20是一种25-12型耐热耐腐蚀铸造合金钢。建议用于化工、加工、发电厂以及造纸和纸浆行业的设备。

View Sample Alloy Digest Data Sheet (PDF)Since 1952, Alloy Digest has been the leading reference for materials property data on metals and alloys used throughout the world. Featuring graphs, charts and tables, these sheets give facts and figures on composition or characterization, physical and mechanical properties, heat treatment, and machinability.A. C. I. Type CH-20 is a 25-12 type of heat and corrosion resisting cast alloy steel. It is recommended for equipment in the chemical, processing, power plant and paper and pulp industries.