TBe1.9 T17710 QBe1.9 - YS /T 323-2012

Grade	TBe1.9
	T17710
Old Grade
Corresponding Standard	YS /T 323-2012 Beryllium bronze sheets and strips
Classification	Copper and Copper Alloys

TBe1.9 Chemical Element Composition Content (%)

Component	Fe	Si	Be	Ni	Ti	Pb	Al	Other Total	More
Minimum Value	-	-	1.85	0.2	0.1	-	-	-	Cu:余量
Maximum Value	0.15	0.15	2.1	0.4	0.25	0.005	0.15	0.5	Cu:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

TBe1.9 Mechanical Properties

product	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
Plates, strips	Solution heat treatment (TB00)	400~560	≥35	HV ≤140
Plates, strips	Solution heat treatment + cold working (1/4 hard) (TD01)	520~610	≥10	HV 120~220
Plates, strips	Solution + Cold Working (1/2 Hard) (TD02)	590~690	≥6	HV 140~240
Plates, strips	Solution + Cold Working (Hard) (TD04)	≥650	≥2	HV ≥160

TBe1.9 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	TBe1.9 T17710 (QBe1.9)
2	YS /T 323-2012
	TBe1.9 T17710 (QBe1.9)

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