C72650 Cu-7.5Ni-5Sn - ASTM B740-2009(R2015) - H2ABC

中文版

Grade	C72650
Old Grade
Corresponding Standard	ASTM B740-2009(R2015) Copper-Nickel-Tin Spinodal Alloy Strip
Classification	Copper and Copper Alloys

C72650 Chemical Element Composition Content (%)

Component	Fe	Mn	Ni	Pb	Zn	Sn	More
Minimum Value	-	-	7	-	-	4.5	Cu:余量
Maximum Value	0.1	0.1	8	0.01	0.1	5.5	Cu:余量

C72650 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Strip	Solution (TB00)	380~480	0.05% offset 145~220	≥32
Strip	Solution + cold working 1/4 hard (TD01)	415~515	0.05% offset 310~415	≥18
Strip	Solution + cold working 1/2 hard (TD02)	515~585	0.05% offset 380~515	≥5
Strip	Solution heat treatment + cold working hardening 3/4 hard (TD03)	550~620	0.05% offset 470~565	≥4
Strip	Solution + cold working hard (TD04)	585~655	0.05% offset 530~620	≥2
Strip	Spinodally HT(TX00)	825~965	0.05% offset 415~655	≥6
Strip	1/4 Hard+Spinodal HT(TS01)	900~965	620~790	≥8
Strip	1/2 Hard+Spinodal HT(TS02)	930~1000	0.05% offset 690~860	≥6
Strip	3/4Hard+Spinodal HT(TS03)	965~1035	0.05% offset 725~895	≥6
Strip	Hard+Spinodal HT(TS04)	965~1070	0.05% offset 760~930	≥4

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!