Definition and classification of grades of steel
钢材等级的定义和分类

2000-07-15

Definition and classification of grades of steel; English version ofDIN EN 10020
钢材等级的定义和分类；德文版EN 10020:2000

2000-07-01

강 제품－정의 및 분류
钢产品 - 定义和分类

2004-10-30

Steel products -- Definitions and classification
钢产品定义和分类

2000-01-01

Classification of grades of steel. Examples of classification related to European standards
钢的等级分类 与欧洲标准相关的分类示例

2000-04-15

AUXILIARY AND DETACHABLE STEEL STRUCTURES. CLASSIFICATION AND DEFINITION
辅助和可拆卸钢结构 分类和定义

1987-12-31

Steel wire ropes. Safety-Definitions, designation and classification
钢丝绳 安全

2008-06-30

Steel wire ropes - Safety - Part 2: Definitions, designation and classification
钢丝绳安全第2部分:定义、名称和分类

2008-05-28

Steel wire ropes - Safety - Part 2: Definitions, designation and classification (includes Amendment A1:2008)
钢丝绳.安全性.第2部分:定义、名称和分类（包括修改件A1-2008）

2008-06-01