cuzn40mn1pb 黄铜铜锻造铜 高硬度高力黄铜板

cuzn40mn1pb 黄铜铜锻造铜

din cuzn40mn1pb din 17660 introduction

用途：锻铜合金；铜锌合金（黄铜）；（特殊黄铜）；化学成分。

热处理：1467°c-1563°c。

din cuzn40mn1pb din 17660 chemical

碳、硅、锰、磷、硫是din cu zn40mn1pb din 17660中的主要基本元素 。

element min max similar

zn - - -

total others - 0.5 -

sn - 0.5 -

si - 0.4 -

pb 1 2 -

ni - 1 -

mn 0.4 1.8 -

fe - 0.5 -

cu 57 59 -

al - 0.6 -

din cuzn40mn1pb din 17660 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 (％)

142 (≥) 182 (≥) 42 21 24 solution***aging, annealing, ausaging, q+t,etc 322

din cuzn40mn1pb din 17660 physical

din cu-zn40mn1pb din 17660的物理性能包括高强度、低重量、耐久性、延展性和耐腐蚀性。众所周知,钢虽然重量轻,但却具有很强的强度。事实上,钢的强度与重量之比是我们可用的任何其他建筑材料中最低的。

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)

31 - - 0.34 -

568 964 - 31.3 122 -

846 - 11 43.2 224 314

din cuzn40mn1pb din 17660 processing service