| 1. | Welded steel tubes for pressure purposes - technical delivery conditions - non - alloy steel tubes with specified room temperature properties 承压用焊接钢管.交付技术状态.规定室温特性的非合金钢管 |
| 2. | Welded steel tubes for pressure purposes - technical delivery conditions - part 1 : non - alloy steel tubes with specified room temperature properties 承压用焊接钢管.交付技术条件.第1部分:规定室温特性的非合金钢管 |
| 3. | Seamless steel tubes for pressure purposes - technical delivery conditions - part 1 : non - alloy steel tubes with specified room temperature properties 压力载荷用无缝钢管.交货技术条件.第1部分:有规定室温特性的非合金钢管 |
| 4. | Iso seamless steel tubes for pressure purposes - technical delivery conditions - part 1 : unalloyed steels with specified room temperature properties iso specifications 承压用无缝钢管.交货技术条件.第1部分:规定室温特性的非合金钢 |
| 5. | Iso welded steel tubes for pressure purposes - technical delivery conditions - part 1 : unalloyed steel tubes with specified room temperature properties iso specifications 承压用焊接钢管.交货技术条件.第1部分:规定室温特性的非合金钢管 |
| 6. | Welded steel tubes for pressure purposes - technical delivery conditions - part 1 : non - alloy steel tubes with specified room temperature properties ; german version en 10217 - 1 : 2002 a1 : 2005 压力用途焊接钢管.交货技术条件.第1部分:具有室温下 |
| 7. | Seamless steel tubes for pressure purposes - technical delivery conditions - part 1 : non - alloy steel tubes with specified room temperature properties ; german version en 10216 - 1 : 2002 a1 : 2004 压力载荷用无缝钢管.交货技术条件.第1部分:特定室温 |