China Factory selling Cw102c Strip - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou factory and suppliers

Factory selling Cw102c Strip - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou

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Innovation, good quality and reliability are the core values of our enterprise. These principles today extra than ever form the basis of our success as an internationally active mid-size organization for Cunisn , Copper Nickel Tube , C18200 Tube , Our tenet is clear all the time: to deliver high quality product at competitive price to customers around the world. We welcome potential buyers to contact us for OEM and ODM orders.

Factory selling Cw102c Strip - 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

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Our pursuit and enterprise aim would be to "Always fulfill our buyer requirements". We carry on to acquire and layout excellent quality items for the two our old and new clients and realize a win-win prospect for our shoppers in addition as us for Factory selling Cw102c Strip - KINKOU-96 copper alloy(Cu-9Ni-6Sn C72700) – Kinkou , The product will supply to all over the world, such as: Azerbaijan, Korea, United States, We expect to provide products and services to more users in global aftermarket markets; we launched our global branding strategy by providing our excellent products all over the world by virtue of our well reputed partners letting global users keep pace with technology innovation and achievements with us.

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As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!

By Annabelle from Bulgaria - 2017.12.09 14:01

This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.

By Frances from Suriname - 2018.09.21 11:44

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