BS CZ137它被稱為“含鉛蒙茨金屬”,其特點(diǎn)是刀具加工性良好,熱成形性好。由于其優(yōu)異的機(jī)械特性和高銅含量,它被用于生產(chǎn)熱交換器中使用的零件。MECHANICAL PROPERTIES UNI EN 12164 ED.2016Conditionof materialDiameter in mm Hardness HB* Rm Rp0.2 N/mm² Elongation %from to (included) min. max. min. min. max. min.M All As a productR360 6(5) 80 (60) - - 360 - 300 20H070 6(5) 80 (60) 70 100 - - - -R410 2 40 (35) - - 410 230 - 12H100 2 40 (35) 100 145 - - - -R500 2 14 (10) - - 500 350 - 8H120 2 14 (10) 120