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Nickel-copper/silver copper for heat exchange

 

Main Trademark: C70600(CN 102, Bfe10-1-1), C71500(CN107, Bfe30-1-1) and C71640(CN 108, Bfe30-2-2)

Application: They are widely used in condensator and other fittings in thermoelectricity generation, ship manufacting, oil and sea water desalting.

Alloy element Chemical composition:
Ni Fe Mn Si Pb Zn S C P Sn Cu impurities
BFe10-1-1 Min-max 9- 11 1-1.5 0.5-1 / 0.15 / 0.02 / 0.03 / 0.006 / 0.05 / 0.006 / 0.03 The rest / 0.7
BFe30-1-1 Min-max 0.5 -32 0.5-1.0 0.5-1.2 /0.15 / 0.02 / 0.03 / 0.05 / 0.05 / 0.006 /0.03 / / 0.7
Bfe30-2-2 Min-max 29-32 1.5-2.5 1.5-2.5 / / / / / / / / / 0.7

Alloy

Diameter*thickness(mm)

Implementation Standard

BFe10-1-1

4.76-60*0.25-3.0

ASTM466-98, ASTMB111M-04, JISH3300, EN12451, BS2871

BFe30-1-1

4.76-60*0.25-3.0

ASTM466-98, ASTMB111M-04, JISH3300, EN12451, BS2871

BFe30-2-2

6-60*0.5-3.0

ASTM466-98, ASTMB111M-04, JISH3300, EN12451, BS2871



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