DIN EN 10216-2:2014 压力用无缝钢管.交货技术条件.第2部分:带特定高温性能的非合金和合金钢管.德文版本EN 10216-2-2013
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties; German version EN 10216-2:2013