Plug-in pipe bend 90° according to DIN EN 61386-1 / DIN EN 61386-21, for producing plug-in 90° corner connections of plug-in and socket pipes, can be used for extreme mechanical requirements and permanent connections due to heavy compressive strength and high temperature resistance. for plug-in pipe: IESR ... F for socket pipe-fm: FM-MR ... F Dimensions (approx. dimensions) for pipe Ø: 16 mm inside Ø Di: 13.5 mm material thickness t: 0.9 mm inside radius Ri: 40 mm Classification: 4457 for heavy mechanical stress Surface: hot-dip galvanized according to DIN EN ISO 1461 Material: steel, material no. Steel E235