CuNi 70/30, Uns C71640 Copper Nickel Pipe DIN1785 CuNi30fe2mn2 Seamless Tube

Product Details
Customization: Available
Type: Seamless
Technique: Cold Drawn
Gold Member Since 2020

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Basic Info.

Model NO.
DIN1785 CuNi30Fe2Mn2
Material
Uns C44300 Copper Tube
Surface Treatment
Varnishing
Section Shape
Round
Uns C71640 Copper Tube
Brass Tube
ASTM B111
Copper Heat Exchange Tube
Transport Package
Wooden Case
Specification
ASTM B111
Trademark
C&N
Origin
China
Production Capacity
1000tons/Month

Product Description

CuNi 70/30, UNS C71640 copper nickel pipe  DIN1785 CuNi30Fe2Mn2 seamless tube

1,. The brass tubes are widely used in Steam Turbines, Seawater Desalination Equipments, Petrochemical Plants, Power Plants, Coolers, Boiler, Water Evaporators, Oil Refineries, and Shipbuilding.
 
2. Standard Applied: ASTM B111 (ASTM B466, ASTM B359, ASTM 395), JIS H3300, BS EN 12451, EN 12449, GB/T8890 etc.
 
3. Material Designation Applied: C71500, C70600, C71640, C68700, C44300, C26130 etc.
COPPER AND ALLOY TUBE

Copper Nickel tubes, 30% - C71500 - has, in general, the best resistance of any of the copper alloys to impingement attack and to corrosion from most acids and waters. It is being used in severe corrosive conditions in which service lives longer than those of other copper alloys are desired.
 
UNS No.C71500 - BSI No. CN107 - ISO Name CuNi30Mn1Fe
Chemical Comp. (%)Cu rem / Ni 29 ~ 33 / Pb 0.05 / Fe 0.40 ~ 1 / Zn 1 max
ASTM Spec.B 111, B 359, B395, B 466, B 467, B 543, B 552
ASME Spec.SB 111, SB 395, SB 466
ApplicationsCondenser, Evaporator and Heat Exchanger tubes; Distiller tubing; Salt Water piping.
TemperO61 Annealed / HR50 Drawn & Stress Relieved
 
Chemical Composition              
classificationclassChemical Composition(%)Related Standards
 
CuZnPbFePSnNiMnAlAsotherKSJISASTMBSDIN
Cu-Ni Tube1Rem.0.050.051.0-  9.0-0.20-  Cu+Ni+D5301H3300B111287117664
max.max.1.8111Fe+MnC7060C7060C70600CN102CuNi10Fe
     99.5min.     
2Rem.0.050.050.5-  19.0-0.20-1.0  Cu+Ni+C7100C7100C71000CN107CuNi20Fe
max.max.123Fe+Mn
    99.5min.
3Rem.0.050.050.40-  29.0-0.20-  Cu+Ni+C7150C7150C71500CN106CuNi30Mn
max.max.1331Fe+Mn
     99.5min.

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