High precision zinc copper nickel Alloy Nickel Silver Sheet/CuNi18zn27 (ASTMC77000)

• Product Type: Sheet
• Material: copper nickel
• Carbon Content: none
• PCD: 420
• ET: 0
• Hole: 0
• Model NO.: Nickel Silver
• Size: 0.01-10mm
• Sample: Small Order Accepted
• standard: GB/ASTM/JIS/BIS/DIN
• Transport Package: Wooden Cases
• Specification: SGS
• Trademark: TANKII
• Origin: China
• HS Code: 74082200
• Production Capacity: 2000ton/Year

Product Description

High precision zinc copper nickel Alloy Nickel Silver Sheet/CuNi18zn27 (ASTMC77000).
The following grades of Nickel Silver are manufactured:
1. 25% Ni 20%Zn
2. 15% Ni 20%Zn
3. 18% Ni 18%Zn
4. 18% Ni 26%Zn
It is an alloy of Copper, Nickel and Zinc various types manufactured contain copper between 58% to 62%, Nickel between 8 to 16% and balance Zinc. Nickel Silver is used mainly in wire and strip form for manufacture of frame and Zip manufacturing industry.

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