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Mechanical properties DIN 17671-F22 Tensile strength 220 - 270 N/mm2 0.2% yield strength max. 140 N/mm2 elongation A5 min. 40% hardness HB10 - 55 EN 1057-R220 Tensile strength min. 220 N/mm2 elongation A5 min. 40% hardness HV5 40-70 If needed we are able to deliver Solder-. Weld-. Press- and Screwfittings for Copper pipe systems. |