Bzn18-18 C75400 C75200 C77000 Germany Silver Strip/Sheet C75200

• Customization: Available
• Color: Bright
• Material: Cunizn
• Model NO.: C75200
• Shape: Square Tube
• Surface Treatment: Oxidation Treatment
• Thickness: 0.005mm~3.0mm
• Width: 5mm~300mm
• Serves: Small Order Accepted
• Sample: Free
• standard: GB/ASTM/JIS/BIS/DIN
• colour: silver white
• Transport Package: Wooden Cases
• Specification: ROHS
• Trademark: TANKII
• Origin: Shanghai
• HS Code: 7409400000
• Production Capacity: 3000ton/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

Chemical Composition: 

Alloy No.	Chemical Composition
	Cu	Mn	Ni	Zn
C75200	63.0-66.5	0-0.5	16.5-19.5	Remainder
C7541	60.0-64	0-0.5	12.5-15.5	Remainder
C77000	53.5-56.5	0-0.5	16.5-19.5	Remainder

Properties

Alloy No.	Quality Grade	Properties
		Tensile	Elongation	Hardness Test
		Strength
		(Kgf/mm 2 )		JIS	ShanghaiMetal
				Standards
C75200	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	-	-	-	-
C7700	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

Applications for Nickel Silver Strips/Copper Nickel Zinc Strips:
1) Shielding material for communication electronics
2) Antenna material
3) EMI-shielding material
4) Spring contact
5) Flexible terminal
6) Environmentally-friendly plating-free electronic parts and components
7) Quartz oscillator
8) High-level material
9) Electric material 

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.