709M40: 对应标准: BS 970-3-1991 机械及相关工程用锻钢 第3部分：一般工程用光亮钢棒 Specification for wrought steel for machanical and allied engineering purposes part 3:bright …

en19/709m40，含1%铬钼元素，广泛用作合金工程钢。 热处理后具有高抗拉强度和良好的延展性、抗冲击性和良好的耐磨性。 EN19钢通常以退火状态供应（锻造后最大硬度248HB以下，也 …

2024年5月14日 · 709M40，也被称作EN19，是一种高强度合金钢，广泛应用于要求高强度、高耐磨性和高可靠性的机械零部件。 1. 化学成分. 2. 力学性能. · 强度：由于合金元素的加 …

This page cover the Mechanical Properties, Chemical Element, Cross Reference of UK B.S. 709M40 steel grade, Application Specification for wrought steels for mechanical and allied …

709M40: 对应标准: BS 970-1-1983 英国标准规范机械和相关工程用锻钢 第一部分 碳钢，碳锰钢，合金钢和不锈钢的一般检验试验程序和具体要求 British Standard Specification for Wrough …

709M40 steel suppliers and stockholders delivering to the whole of the UK. West Yorkshire Steel are suppliers of bright drawn bar and hot rolled black bar. Created Date

2011年12月12日 · bs970 709m40属于英国标准高强度合金结构钢，执行标准：bs 970-1-1996. bs970 709m40钢材属于超高强度钢，具有高强度和韧性，淬透性也较好，无明显的回火脆性， …

709M40 grade steel is a versatile low alloy steel that possesses good tensile and shock resistance properties combined with ductility. Its resistance to wear can be considerably …

709M40 is a type of high-tensile steel commonly used to construct engineering components, such as axles, gears, and shafts. The alloy steel contains chromium, molybdenum and other …

709M40 is a high tensile alloy steel, usually supplied in the heat treated T condition, although several heat treatments are available with specification limitations on size. The steel exhibits …