CuBe1.7 CW100C - EN 1654-1998

Grade	CuBe1.7
European Standard Steel Grade	CW100C
Corresponding Standard	EN 1654-1998 Copper and copper alloys - Strip for springs and connectors
Classification	Copper and Copper Alloys
Properties	Fatigue Resistance
Density	8.3 g/cm³

CuBe1.7 Chemical Element Composition Content (%)

Component	Fe	Be	Ni	Co	Other Total	More
Minimum Value	-	1.6	-	-	-	Cu:余量
Maximum Value	0.2	1.8	0.3	0.3	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.

CuBe1.7 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Bending Strength σ_w Mpa
Strip	CuBe1.7-R410	Solution heat treatment + cold rolling R410	410~530		≥35ⓐ ；≥35ⓑ
Strip	CuBe1.7-H090	Solution heat treatment + cold rolling H090				HV: 90~150
Strip	CuBe1.7-Y190	Solution heat treatment + cold rolling Y190		190~(380)	≥35ⓐ ；≥35ⓑ
Strip	CuBe1.7-R1030	Solution treatment + cold rolling + precipitation hardening R1030	1030~1250		≥3ⓐ ；≥3ⓑ
Strip	CuBe1.7-H330	Solution treatment + cold rolling + precipitation hardening H330				HV: 330~380
Strip	CuBe1.7-Y890	Solution treatment + cold rolling + precipitation hardening Y890		890~(1140)	≥3ⓐ ；≥3ⓑ
Strip	CuBe1.7-B700	Solution treatment + cold rolling + precipitation hardening B700				HV: (330)~(380)	Bending limit ≥700
Strip	CuBe1.7-R510	Solution heat treatment + cold rolling R510	510~610		≥15ⓐ ；≥15ⓑ
Strip	CuBe1.7-H120	Solution heat treatment + cold rolling H120				HV: 120~190
Strip	CuBe1.7-Y410	Solution heat treatment + cold rolling Y410		410~(560)	≥15ⓐ ；≥15ⓑ
Strip	CuBe1.7-R1100	Solution treatment + cold rolling + precipitation hardening R1100	1100~1320		≥3ⓐ ；≥3ⓑ
Strip	CuBe1.7-H340	Solution treatment + cold rolling + precipitation hardening H340				HV: 340~390
Strip	CuBe1.7-Y930	Solution treatment + cold rolling + precipitation hardening Y930		900~(1210)	≥3ⓐ ；≥3ⓑ
Strip	CuBe1.7-B740	Solution treatment + cold rolling + precipitation hardening B740				HV: (340)~(390)	Bending limit ≥740
Strip	CuBe1.7-R580	Solution heat treatment + cold rolling R580	580~690		≥8ⓐ ；≥8ⓑ
Strip	CuBe1.7-H180	Solution treatment + cold rolling H180				HV: 180~220
Strip	CuBe1.7-Y510	Solution heat treatment + cold rolling Y510		510~(660)	≥8ⓐ ；≥8ⓑ	HV: (180)~(220)
Strip	CuBe1.7-R1170	Solution treatment + cold rolling + precipitation hardening R1170	1170~1380
Strip	CuBe1.7-H360	Solution heat treatment + cold rolling + precipitation hardening H360				HV: 360~410
Strip	CuBe1.7-Y1030	Solution treatment + cold rolling + precipitation hardening Y1030		1030~(1250)
Strip	CuBe1.7-B800	Solution treatment + cold rolling + precipitation hardening B800				HV: (360)~(410)	Bending limit ≥800
Strip	CuBe1.7-R680	Solution heat treatment + cold rolling R680	680~830		≥2ⓐ ；≥2ⓑ
Strip	CuBe1.7-H210	Solution treatment + cold rolling H210				HV: 210~290
Strip	CuBe1.7-Y620	Solution heat treatment + cold rolling Y620		620~(800)	≥2ⓐ ；≥2ⓑ
Strip	CuBe1.7-R1240	Solution treatment + cold rolling + precipitation hardening R1240	1240~1450
Strip	CuBe1.7-H370	Solution treatment + cold rolling + precipitation hardening H370				HV: 370~440
Strip	CuBe1.7-Y1060	Solution treatment + cold rolling + precipitation hardening Y1060		1060~(1250)
Strip	CuBe1.7-B890	Solution treatment + cold rolling + precipitation hardening B890				HV: (370)~(440)	Bending limit ≥890

1 Approximate Comparison Table Processing of High Copper Alloys

China		Japan	United States		International Organization for Standardization		Germany		Russia	United Kingdom
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	GOST	Commercial Grade	BS EN/BS
TBe1.7 QBe1.7	T17700	C1700 C17000	98Cu-1.7Be-.3Co	C17000	CuBe1.7	C17000	CuBe1.7	C17000 2.1245	БрБНТ1.7	CB101	C17000

2 Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuBe1.7	2.1245	CuBe1.7	CW100C

CuBe1.7 Corresponding Standards(Same grade name, different standards)

1	EN 1654-1998
	CuBe1.7 CW100C
2	DIN 17666-1983
	CuBe1.7 2.1245

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