EN 10217-2:2002
压力载荷用焊接钢管.交货技术条件.第2部分:具有较高温度下的规定性能的电焊非合金和合金钢管.包含修改件件A1-2005
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties (Incorporates Amendment A1: 2005)