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c37100 加工（黃銅）棒材

gb c37100 gb/t 5231 introduction

用途：加工銅及銅合金牌號(hào)及化學(xué)成分。

熱處理：1598°c-1616°c。

gb c37100 gb/t 5231 chemical

element min max similar

zn - - -

pb 0.6 1.2 -

others total - 0.55 -

fe - 0.15 -

cu 58 62 -

gb c37100 gb/t 5231 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 (％)

846 (≥) 148 (≥) 13 24 43 solution***aging, annealing, ausaging, q+t,etc 142

gb c37100 gb/t 5231 physical

以下列表給出了gb c37100 gb/t 5231的物理性能、密度、熱膨脹等特性。

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 - - 0.41 -

148 355 - 42.3 442 -

321 - 14 24.2 442 433

gb c37100 gb/t 5231 processing service