Zibo HITECH Material CO.,LTD can produce various copper mould tubes,including square copper tubes,rectangular copper tubes,round copper tubes,non-standard copper mould tubes
Our detailed specifications for copper tubes are following:
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MATERIAL
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CuDHP
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CuAg
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CuCrZr
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CuNiP
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Melting point
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1.083°C
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1.083°C
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1.078°C
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1.080°C
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Coefficient of thermal expansion at 20°C
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1,68 10-5
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1,68 10-5
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1,70 10-5
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1,68 10-5
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Thermal conductivity at 20°C
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340W/(m.K)
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377W/(m.K)
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325W/(m.K)
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284W/(m.K)
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Recrystalization
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330°C
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370°C
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700°C
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600°C
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Hardness at 20°C
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93HB
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95HB
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125HB
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115HB
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Name
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Size(mm)
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Caber radius
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Thickness
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Length
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Square Copper tube
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50*50~500*500
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4000-17000
Also straight
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6~50
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700-1000
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Rectangular copper tube
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(100~500)*650
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4000-17000
Also straight
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6~50
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700-1000
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Round copper tube
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Diameter110~1200
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5000-17000
Also straight
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10~50
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700-1000
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Non-standard copper mould tubes
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6000-17000
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12~50
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780-1016
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