Customization CuNi18zn26 Nickel Silver Copper Alloy Strips C77000 C7701

• Application: Aviation, Electronics, Aviation, Electronics
• Standard: JIS, DIN, JIS, GB, DIN, BS
• Purity: >99.5%, >99.99%
• Alloy: Non-alloy, Non-Alloy
• Type: Nickel Plate, Nickel Strip
• Powder: Not Powder, Not Powder
• Specification: as required
• Trademark: as required
• Origin: China
• Production Capacity: 50000mt/Month

Product Description

C77000 Nickel Silver Strip/Foil/Sheet CuNi18Zn27

 

Name	ASTM/CDA	EN	JIS	GB/QB	Characteristics	Application
High precision zinc copper nickel alloy strip & plate	C75200	CuNi18Zn20	C7521	BZn18-18	Have beautiful sheen, good cold working, malleability, corrosion resistance, fatigue resistance, high elasticity, electronic and mechanical performance, and shield performance	Widely used to make structure which works in damp and corrosion medium, elastic element, precision instrument, communication industry, LCD oscillator shell, potentiometer reed and other electrical material.
	C77000	CuNi18Zn27	C7701	BZn18-26
	C75400	CuNi15Zn20	C7541	BZn15-20

Parameter for Nickel Silver Strips/Copper Nickel Zinc Strips:   
 

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

 
CuNi18Zn20 - UNS.C75200 Zinc Cupronickel Alloys
 
 

Grade.	Condition	Thickness (mm)	Tensile strength (Mpa)	Elongation (%)	Hardness (HV)
CuNi15Zn20	M	≥0.3	≥340	≥35
	Y2		440~570	≥5
	Y		540~690	≥1.5
	T		≥640	≥1
CuNi18Zn20	M	0.15~1.2	≥375	≥20	---
	Y2		440~570	≥5	120~180
	Y		≥540	≥3	≥150
CuNi18Zn27	M	0.15~1.0	≥400	≥40	---
	Y2		540~655	≥8	150~210
	Y		630~735	≥4	180~240
	T		705~805	---	210~260
CuNi19	M	≥0.2	≥290	≥25	--
	Y		≥390	≥3	--
CuNi30	M	≥0.2	≥370	≥23	85-125
	Y		≥540	≥3	≥150