China High Performance C15760 Rod - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou factory and suppliers

High Performance C15760 Rod - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou

Product Detail

Product Tags

Feedback (2)

Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for C15715 Wire , Cw101c Wire , C15730 Threadlet , Our business has been devoting that "customer first" and committed to helping shoppers expand their small business, so that they become the Big Boss !

High Performance C15760 Rod - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou Detail:

1. Chemical Composition of C72700

Model	Ni	Sn	Mn	Pb	Zn	Fe	P	Impurities	Cu
C72700	8.5-9.5	5.5-6.5	0.05-0.3	≤0.03	≤0.15	≤0.05	≤0.05	≤0.5	Remnant

2. Physical Properties of C72700

Density	8.9	(g/cm³)
Melting Point	968-1078	(℃)
Thermal Expansion Coefficient	17.25	(X10^-6/℃) 20-200℃
Elastic Modulus	120	(GPa)
Electrical Resistivity at 20℃		μΩ*cm
Quench	≤19.5
Precipitation Hardening	≤15
Electrical Conductivity(IACS,%)		(% IACS)
Electrical Conductivity(IACS,%)	≥9
Precipitation hardening（3 hours）	≥12
Torsional Modulus	50	(GPa)
Thermal Conductivity at 20℃	53.6	(W/m.K)
Bending Fatigue Strength	450 Number of cycles：10⁸	(MPa)

3. Mechanical Properties/State of C72700
1) Rolled Products

State	Hardness	Tensile Strength	Yield Strength	Elongaion	Bending*		Hardness, Elasticity and Bending Fatigue Properties(MPa)
State	HV	Rm (MPa)	Rp 0.2 (MPa)	A50mm (%)	Longitudinal//	Transverse⊥	Longitudinal//	Transverse⊥
Quenching
TB	90-125	420-500	≥200	≥30	0.2	0.2	302	220
Quenching/Cold Rolling
TD1	140-180	460-560	≥300	≥15	0.2	0.2	216	359
TD2	160-200	540-640	≥400	≥10	0.2	0.2	275	390
TD3	200-240	620-720	≥550	≥3	0.5	0.5	444	523
TD4	220-260	700-820	≥600	≈1	2	1	467	568
TDX	≤320	≥780	≥650	≈1	10	2	472	613
Quenching/Precipitation Heat Treatment
TF	230-270	740-860	≥510	≥10	0.5	0.5	566	634
Quenching/Cold Rolling/Precipitation Heat Treatment
TH1	270-310	850-950	≥650	≥8	0.5	0.5	684	724
TH2	290-320	880-980	≥720	≥8	1	1	730	770
TH3	310-340	950-1050	≥800	≥4	1	1	829	≥840
TH4	320-360	1000-1100	≥900	≈3	2	2	≥830	≥840
THX	≤390	≥1050	≥950	≈1	/	/	≥830	≥840
*:According to DIN 5011(25/10/85),bending 90 ° along the rolling direction, divide the minimum bending radius by the thickness to determine the R /t ratio

2) Drawn products

State	Hardness	Tensile Strength	Yield Strength	Elongaion	Expansion Coefficient
State	HV	Rm (MPa)	Rp 0.2 (MPa)	A50mm (%)	Z%
Quenching
TB	≤150	400-500	≥200	≥30	≥80
Quenching/Cold Rolling
TD1	150-180	500-580	≥300	≥10	≥75
TD2	180-230	550-720	≥500	≥3	≥70
TD3	220-260	700-800	≥600	≥2	≥65
TD4	230-300	780-880	≥700	≥1.5	≥60
TDX	250-320	880-1000	≥800	≥0.1	≥50

State	HV	Rm (MPa)	Rp 0.2 (MPa)	A50mm (%)	Z%
Quenching/Precipitation Heat Treatment
TF	≤260	770-870	≥500	≥20	≥40
Quenching/Cold Rolling/Precipitation Heat Treatment
TH1	260-300	870-970	≥700	≥13	≥30
TH2	290-310	930-1030	≥800	≥8	≥30
TH3	310-330	1000-1100	≥900	≥5	≥30
TH4	330-360	1100-1200	≥1000	≥2	≥30
THX	≥350	1175-1300	≥1100	≥0.5	≥30

4. Standard Tolerance of Rod and Wire of C72700

Type	Diameter		Tolerance of Diameter		Tolerance of Straightness
Type	inch	mm	inch	mm	inch	mm
Wire	0.2-0.39	6.35-9.9	+/-0.002	+/-0.05	length=10ft,deviation＜0.25 inches	length=3048mm,deviation＜6.35mm
Wire	0.4-0.74	10-18.9	+0.005/-0	+0.13/-0	length=10ft,deviation＜0.25 inches	length=3048mm,deviation＜6.35mm
Rod	0.75-1.6	19-40.9	+0.02/+0.08	+0.5/+2.0	length=10ft,deviation＜0.5 inches	length=3048mm,deviation＜12mm
	1.61-2.75	41-70	+0.02/+0.10	+0.02/+0.10
	2.76-3.25	70.1-82	+0.02/+0.145	+0.02/+0.145
	3.26-6.00	83-152.4	+0.02/+0.187	+0.02/+0.187
	＜0.4	＜10	+/-0.002	+/-0.05

5. Application of C72700
Substituting beryllium copper alloy
It is used for glasses, electricians, electromechanical, electronics, connectors, automobiles, household appliances, spectade industry, turning parts

Product detail pictures:

Related Product Guide:

Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of High Performance C15760 Rod - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou , The product will supply to all over the world, such as: Sierra Leone, Pakistan, moldova, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.

It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.

By Norma from French - 2018.08.12 12:27

The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.

By Monica from Bolivia - 2018.02.12 14:52

Write your message here and send it to us