C77000 Copper nickel Alloy Nickel Silver Strip/Foil/Wire(C75200/C72500)

• Customization: Available
• Thickness: 0.005mm~3.0mm
• Width: 5mm~600mm
• Model NO.: Ni-Zn-Cu
• standard: GB/ASTM/JIS/BIS/DIN
• Sample: Small Order Accepted
• surface: bright
• Woring Time: 7-10 Work days
• Product Type: Sheet
• Material: Cunizn
• Carbon Content: None
• PCD: 420
• ET: 0
• Hole: 0
• Transport Package: Wooden Cases
• Specification: ROHS
• Trademark: TANKII
• Origin: Shanghai
• HS Code: 7409400000
• Production Capacity: 3000ton/Year

Product Description

C77000 Copper nickel Alloy Nickel Silver Strip/Foil/Wire(C75200/C72500)
 

Parameter for Nickel Silver Sheet/Copper Nickel Zinc Sheet: 

Alloy No.	Chemical Composition
	Cu	Mn	Ni	Zn
C7521	62.0-66	0-0.5	16.5-19.5	Remainder
C7541	60.0-64	0-0.5	12.5-15.5	Remainder
C7701	54.0-58	0-0.5	16.5-19.5	Remainder

 

Alloy No.	Quality Grade	ShanghaiMetal Properties
		Tensile	Elongation	Hardness Test
		Strength
		(Kgf/mm 2 )		JIS	ShanghaiMetal
				Standards
C7521	O	≥ 38	≥ 20	-	≥ 110
	1/4H	38~46	≥ 10	-	110~140
	1/2H	44~52	≥ 5	120~180	130~160
	3/4H	-	-	-	-
	H	52~60	≥ 3	> 150	150~180
	EH	≥ 58	-	-	≥ 180
	SH	-	-	-	-
C7541	O	≥ 36	≥ 20	-	≥ 110
	1/4H	-	-	-	-
	1/2H	42~55	≥ 5	110~170	110~150
	3/4H	-	-	-	-
	H	≥ 50	≥ 3	> 135	≥135
	EH	-	-	-	-
	SH	-	-	-	-
C7701	O	-	-	-	-
	1/4H	-	-	-	-
	1/2H	55~67	≥ 8	150~210	140~200
	3/4H	-	-	-	-
	H	64~75	≥ 4	180~240	175~220
	EH	72~82	-	210~260	195~240
	SH	78~88	-	230~270	210~250

 

Name	state	tensile strength	elongation	Stantard
C75400	Soft Hard	≥340Mpa ≥640Mpa	≥35% ≥1%	GB/T2059-2000
C75200	Soft Hard	≥375Mpa ≥540Mpa	≥20% ≥3%	Q/HUAJ 26-2003
C77000	Soft Hard	≥400Mpa ≥705-805Mpa	≥40% ≥4%	Q/HUAJ 10-97

Forms

Coil - Strip, Foil, Ribbon
Wire - Profile, Round, Flat, Square

rod, bar, forgings, plate, sheet

 Features

Feature: Elasticity modulus: 115GPa

Good fatigue resistance.

Good electroplate performance

Welding performance is good

Fastness in high temperature

Good cold working, deep drawing, curve performance.