cuzn40snsimn 锡黄铜棒 实心焊丝

cuzn40snsimn 黄铜 实心焊丝

en cuzn40snsimn en iso 24373 introduction

应用：焊接耗材。实心焊丝和铜及铜合金焊条。分类。

热处理：1113°c-1711°c。

en cuzn40snsimn en iso 24373 chemical

for en cuzn40snsimn en iso 24373 datasheet***en cuzn40snsimn en iso 24373 chemical composition, please see the table below.

element min max similar

zn - - -

total others - 0.2 -

sn 0.2 0.5 -

si 0.15 0.4 -

pb - 0.02 -

mn 0.05 0.25 -

fe - 0.25 -

cu 58.5 61.5 -

al - 0.01 -

en cuzn40snsimn en iso 24373 mechanical

yield tensile impact elongation reduction in cross section on fracture as-heat-treated condition brinell hardness (hbw)

rp0.2 (mpa) rm (mpa) kv/ku (j) a (％) z (％)

991 (≥) 138 (≥) 33 12 24 solution***aging, annealing, ausaging, q+t,etc 432

en cuzn40snsimn en iso 24373 physical

en cu zn40sn si mn en iso 24373的物理性能主要包括弹性模量、热膨胀系数、热导率、比热容、电阻值、密度、泊松比等。

temperature modulus of elasticity mean coefficient of thermal expansion 10-6/(°c) between 20(°c) and thermal conductivity specific thermal capacity specific electrical resistivity density poisson’s coefficient, ν

(°c) (gpa) (w/m·°c) (j/kg·°c) (ω mm2/m) (kg/dm3)

22 - - 0.21 -

299 132 - 32.3 243 -

885 - 12 42.2 422 213

en cuzn40snsimn en iso 24373 processing service