China White Copper C7701 C7521 Nickel Silver Alloy

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White Copper C7701 C7521 Nickel Silver Alloy US$13.50 300-999 kg US$11.00 1,000-4,999 kg US$10.00 5,000+ kg Start Order Request Send Inquiry Chat Now

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Product Details

Customization:	Available
Color:	Silver
Shape:	Coil

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DONGGUAN INT METAL TECH CO., LTD Guangdong, China What's your impression of this company? review now Secured Trading Service Gold Member Since 2020

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Product Description

Company Info.

Basic Info.

Model NO. PCU32 Type Copper Strips Lead Time 20 Days Shipping Way by Air, by Sea Sample Free Application Air Condition or Refrigerator, Shielding Alloy Alloy Standard ASTM Material Nickel Copper Alloy Transport Package Wooden Box or Pallet Specification According to specification Trademark INT Origin China HS Code 7409110000 Production Capacity 100ton/Month

Packaging & Delivery

Package Size 60.00cm * 60.00cm * 30.00cm Package Gross Weight 50.000kg

Product Description

White copper C7701 C7521 Nickel Silver alloy Nickel Silver Copper factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects.. 1. Introduction of the C7701 C7521 Nickel Silver strip C7701 C7521 Nickel Silver Alloys, also called Copper-Nickel-Zinc alloys, which has good formability, good corrosion and tarnish-resistance performance, and this alloy has the pleasing silver-like color. 2. Grade and temper for C7701 C7521 Nickel Silver strip Grade: UNS.C77000, CDA770, CuNi18Zn27, JIS C7701, BZn18-27 ,CW410J UNS C75200, CDA752 , CuNi18Zn20, JIS C7521, BZn18-20, CW409J Temper: O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T) 3. Chemical composition of C7701 C7521 Nickel Silver strip C7701 Chemical Composition: Cu: 54.0-58.00% Ni: 16.5.00-19.5% Fe: 0.25% Max. Pb: 0.05% Max. Mn: 0.50% Max. Zn: Balance C7521 Chemical Composition: Cu: 62.0-66.00% Ni: 16.5.00-19.5% Fe: 0.25% Max. Pb: 0.05% Max. Mn: 0.50% Max. Zn: Balance

Material

Grade

Chemical Composition

Be

Ni

Co

Sn

Mn

Fe

Pb

Cu

Nickel silver

C7701

~

16.5-19.5

~

~

0~0.5

≤0.25

≤0.05

54-58

C7521

~

16.5-19.5

~

~

0~0.5

≤0.25

≤0.05

62-66

4. Dimension and tolerance of C7701 C7521 Nickel Silver strip

Thickness mm	Width mm
	≤200		>200~400			>400~600			>600~1000
	Thickness tolerance / ± mm
	Ordinary Level	Ordinary Level	Ordinary Level	Ordinary Level
0.10~0.20	0.010	0.015	0.015	-
>0.20~0.30	0.015	0.020	0.020	-
>0.30~0.50	0.020	0.025	0.030	0.050
>0.50~0.70	0.030	0.035	0.040	0.060
>0.70~1.10	0.040	0.045	0.050	0.070
>1.10~1.50	0.050	0.055	0.060	0.080
>1.50~2.50	0.055	0.060	0.080	0.100

5. Characteristics of C7701 C7521 Nickel Silver strip

Mechanical Properties
Alloy No	QualityGrade	TensileStrength(Kgf/mm	Elongation %	Hardness Test HV
C7521	O	≥38.5	≥20	~
	1/2H	45~58	≥5	120~180
	H	≥55	≥3	≥150
C7701	1/2H	55~66	≥8	150~210
	H	64~75	≥5	180~240
	EH	72~82	~	240~260
	SH	78~88	~	230~270

6. Application of C7701 C7521 Nickel Silver strip C7701 C7521 Nickel Silver strip is mainly used in Liquid crystal oscillator component housing, medical machinery, slides for potentiometers, precision instruments, architecture, wind instruments, etc. 7. Manufacture plant of C7701 C7521 Nickel Silver strip 8. Tests and inspection for C7701 C7521 Nickel Silver strip Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester. 9. Quality control process for C7701 C7521 Nickel Silver strip 10. Packing and shipping for C7701 C7521 Nickel Silver strip Packing: First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet .. Shipping: We will choose the best way according to customer's requests.1. By Air, to the indicated airport. 2. By Express (FedEx, UPS, DHL, TNT, EMS), to the indicated address.2. By Sea, to the indicated sea port. 11. Questions and Answers a1. Do you have ISO certificate? Yes, we obtained ISO9001 a2. How long is your delivery time for C7701 C7521 Nickel Silver strip? If the master coil is available, 3-7 days do slitting will be ready , if not, will need 20-25 days for new production. a3. Can you help us to choose suitable material? Yes, we can recommend the most suitable material according to your application. a4. How do you control quality? We produce strictly according to customer's drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available. a5. Do you provide sample? Free or charge? Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost. View More

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