General specification for low alloy ultra-high strength steels
全国钢标准化技术委员会(SAC/TC 183)
本标准规定了低合金超高强度钢的订货内容、尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志及质量证明书。本标准适用于轧制或锻制低合金超高强度钢棒材（以下简称钢棒)。本标准规定的牌号及化学成分同样适用于钢锭、钢坯或其制品。
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