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C17200

Introduction

Introduction

C17200 is a material with high strength, fatigue resistance, high conductivity, and strong wear resistance.

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Grade	Chemical composition（%）
ASTM	Cu	Be	Ni+Co	Ni+Co+Fe	Si	Al	Others
C17200	Balance	1.8-2.0	≥0.2	≤0.6	≤0.2	≤0.2	≤0.5

Physical properties
Density (g/cm³)	8.26	at 20℃
Specific heat J(kg·K)	419	at 20℃
Thermal expansion coefficient /°C	17.8x10-6	at 20~300℃
Thermal conductivity W(m·K)	83.7-130	at 20℃
Electrical conductivity (%IACS)	25	at 20℃
Longitudinal elasticity coefficient (kN/mm²)	127
Lateral elasticity coefficient (kN/mm²)	49
Poisson's ratio	0.3
Magnetic permeability μ（μ=1+4pk）	1.000042

Mechanical properties
Grade	Class	Temper	Heat treatment	Tensile Strength Rm/MPa	Elongation ;% min	Vickers Hardness (HV0.3)	Electrical conductivity %IACS min.
C17200	Before aging	solid solution（O）（TB00）	-	410~540	35 ;	90~ 150	-
		solid solution+cold processing（1/4H）（TD01）	-	510~610	10 ;	130~200	-
		solid solution+cold processing（1/2H）（TD02）	-	580~700	5 ;	170~240	-
		solid solution+cold processing（H）（TD04）	-	680~840	2 ;	210~270	-
	After aging	solid solution+aging（OT）（TF00）	315℃ , 3h	1100~ 1350	3 ;	340~410	22 ;
		solid solution+cold processing+aging（1/4HT）（TH01）	315℃ , 2.5h	1150~ 1400	2 ;	350~420	22 ;
		solid solution+cold processing+aging（1/2HT）（TH02）	315℃ , 2h	1200~ 1450	2 ;	360~430	22 ;
		solid solution+cold processing+aging（HT）（TH04）	315℃ , 2h	1250~ 1500	1 ;	370~450	22 ;
	In-plant Hardened material (aging-free)	solid solution+In-plant hardening（TM00）	-	680~780	16 ;	210~270	17 ;
		solid solution+cold processing+In-plant hardening（TM01）	-	730~860	10 ;	230~290	17 ;
		solid solution+cold processing+In-plant hardening（TM02）	-	810~960	8 ;	250~310	17 ;
		solid solution+cold processing+In-plant hardening（TM04）	-	910~ 1060	6 ;	280~340	17 ;

Thickness/mm	0.05~0.08	>0.08~0. 10	>0. 10~0. 15	>0. 15~0.20	>0.20~0.25	>0.25~0.40	>0.40~0.55	>0.55~0.70	>0.70~0.90	>0.90~ 1.20	>1.20~ 1.50
Tolerance	±0.003	±0.004	±0.005	±0.006	±0.007	±0.008	±0.009	±0.010	±0.015	±0.020	±0.025

FAQ

Q: ;How ;long ;is ;your ;delivery ;time?

A: ;Generally ;it ;is ;within ;15 ;days ;if ;the ;goods ;are ;in ;stock. ;or ;it ;is ;less ;than ;30 ;days ;if ;the ;goods ;are ;not ;in ;stock, ;it ;is ;according ;to ;quantity.

Q: ;Do ;you ;provide ;samples ;?

A: ;Yes, ;we ;could ;offer ;the ;sample

Q: What ls your terms of payment ;

A.30% ;T/T ;in ;advance ;,balance ;before ;shipment. ;And ;the ;price ;depends ;on ;the ;material ;and ;the ;quantity
If ;you ;have ;another ;question, ;please ;feel ;free ;to ;contact ;us.

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