17/30347088 DC

Действует

BS EN 10253-2. Butt-welding pipe fittings. Part 2. Non alloy and ferritic alloy steels with specific inspection requirements — 152 стр.

ICS

77.140.45 Non-alloyed steels / Нелегированные стали

23.040.40 Metal fittings / Металлические фитинги

77.140.20 Stainless. Including alloyed steels, corrosion-resistant steels, heat-resisting steels, etc. / Высококачественные стали