Copper Alloy for Precision Moulds

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Powerway Alloy has successfully developed a series of copper alloy products for producing precision molds. These products include Aluminum bronze, beryllium copper, CuCrZr and CuNiSiCr alloys that help us create new options for industrial development. Specifications of the Copper Alloy

	Chemical component (remainder: Cu)					Mechanical properties
	Al	Fe	Ni	Mn	Co	Density g/cm3	Tensile Strength ( MPa )	Yield Strength ( MPa )	Elongation (%)	Hardness (HB)	Thermal conductivity (W/ m.K )
PW®20	10.0 -11.5	2.0 -4.5				7.45	715	360	12	186	60
PW® 20HT	10.0 -11.5	2.0 -4.5				7.45	750	380	11	205	57
PW®30	12.5 -13.5	3.5 -5.0		<2		7.21	700	424	1.5	280	44
PW®34	13.0 -15.0	3.0 -5.0		<2	0.1-0.5	7.06	720	423	1	340	44
PW®39LH/ MH/HH/EH	12.0 -18.0	3.0 -7.5		1.0 -6.0	1.0 -5.0	6.93	>800	>500	<3	280 -420	42
PW®K6 /C63000	9.0 -11.0	2.0 -4.0	4.0 -5.5	<1.5		7.58	760	470	10	232	45
PW®K8 /C63020	10.0 -11.0	4.0 -5.5	4.2 -6.0	<1.5		7.45	860	780	6	282	40

	Chemical component (remainder: Cu)					Mechanical properties
	Be	Zr	Ni	Si	Cr	Density g/cm3	Tensile Strength ( MPa )	Yield Strength ( MPa )	Elongation (%)	Hardness (HB)	Thermal conductivity (W/ m.K )
PW®400 /C17200	1.80 -2.00		Zr Ni ≥0.2			8.29	1300	1000	4	380	106
PW®200			1.8 -3.0	0.4 -1.0	0.2 -0.8	8.71	650	510	11	201	198
PW®300			6.5 -8.0	1.5 -3.0	0.6 -1.5	8.69	810	700	5	279	145
PW®240 /C17500	0.4 -0.7		Zr : 2.4 -2.7			8.62	760	650	13	220	200
PW®220 /C17510	0.2 -0.6		1.4 -2.2			8.62	760	650	13	220	200
PW®160 /C18150		0.05 -0.25			0.5 -1.5	8.88	520	460	17	150	325