EN 10217-6:2002
压力载荷用焊接钢管.交货技术条件.第6部分:具有低温下规定性能的埋弧焊接非合金钢管.包含修改件A1-2005
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Submerged arc welded non-alloy steel tubes with specified low temperature properties (Incorporates Amendment A1: 2005)