BFe3011/ Cu70Ni30 white copper tube
BFe30-1-1 Iron and white copper is a material tube with high corrosion resistance, but less severability, in seawater, freshwater, and vapor
BFe30-1-1 white copper is a structural copper-nickel alloy with good mechanical properties, high corrosion resistance in seawater, freshwater and vapor, but poor cutting ability.BFe30-1-1 iron brass is used in the shipbuilding industry for condensers and thermostats operating at high temperature, high pressure, high speed, and conditions.
Material Brand of Copper-Nickel Alloy tube:
| Grade | USA | U.K | Germany | Japan |
| China BG | ASTM | BS | DIN | JIS H |
| BFe10-1-1 | C70600 | CN102 | CuNi10Fe1Mn | C7060 |
| BFe30-1-1 | C71500 | CN107 | CuNi30Mn1Fe | C7150 |
Copper-Nickel Alloy tube:
1) Up to GB/T8890/ASTM B111/JIS H3300/BS EN12451 standards and so on.
2) Material designation: BFe10-1-1 / C70600 / C7060X / CuNi10Fe1Mn / CuNi9010 / Cu90Ni10 and BFe30-1-1 / C71500 / CuNi30Mn1Fe / CuNi7030 / Cu70Ni30 or other alloy
3) Tubes temper: All tempers are available (Goods supply state: Annealed condition)
4) Dimensions: Outer diameter:5-419mm, Wall thickness: 0.5-10mm or according to the buyers' requirements, and also length and tolerance subject to the buyer's decisions.
5) Tubes in good straightness, with a clean surface of both inside and outside
6) Application range: Copper-Nickel Alloy tube for condenser and heat-exchangers, Water Evaporators, Boiler Blowdown Heat Exchangers, air coolers, Gland Steam Condensers, Steam Ejector, Turbine Oil Coolers, Fuel Oil Heaters, Compressed Air Inter and After Coolers, Ferrules, Oil Well Pump Liner, Distiller, Marine Industry, and Nuclear Power etc.
Copper Nickel 70-30 Tubes – 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.
| Standard Grade | ASTM B 111
C71500 | EN 12451
CuNi30Mn1Fe
(CW354H) | DIN
17664/1785
CuNi30Mn1Fe | BS 2871
CN107 | JIS H3300
C7150 | GB/T8890
BFe30-1-1 |
| Cu | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
| Pb | 0.05 Max | 0.02 Max | 0.03 Max | 0.01 Max | 0.05 Max | 0.02 Max |
| Fe | 0.4-1.0 | 0.4-1.0 | 0.4-1.0 | 0.4-1.0 | 0.2-1.0 | 0.5-1.0 |
| Ni | 29.0-33.0 | 30.0-32.0 | 30.0-32.0 | 30.0-32.0 | 29.0-33.0 | 29.0-32.0 |
| Zn | 1.0 Max | 0.5 Max | 0.5 Max | – | 0.5 Max | 0.3 Max |
| S | – | 0.05 Max | 0.06 Max | 0.08 Max | – | 0.05 Max |
| P | – | 0.02 Max | – | – | – | 0.06 Max |
| Mn | 1.0 Max | 0.5-1.5 | 0.5-1.5 | 0.5-1.5 | 0.2-1.0 | 0.5-1.2 |
| C | – | 0.05 Max | 0.06 Max | 0.06 Max | – | 0.05 Max |
| Sn | – | 0.05 Max | – | – | – | 0.03 Max |
| Total Impurities | – | 0.2 Max | 0.1 Max | 0.3 Max | – | 0.7 Max |
| Condition | O61 | R370 | F37 | M | O | M |
| HR50 | R480 | – | O | – | Y2 |
| – | – | – | – | – | – |
Yield Strength
N/Mm2 | 125 Min | 120 Min | 120-220 | – | – | – |
| 345 Min | 300 Min | – | – | – | – |
| – | – | – | – | – | – |
Tensile Strength
N/Mm2 | 360 Min. | 370 Min | 370 Min | – | 363 Min | 370 Min |
| 495 Min. | 480 Min | – | – | – | 490 Min |
| – | 480 Min. | – | – | – | – |
| Elongation (%) | – | 35 Min | 35 Min | – | 30 Min | 30 Min |
| 12min. (WT<1.21 Mm) | 12 Min | – | – | – | 10 Min |
| 15 Min. (WT>1,21 Mm) | – | – | – | – | – |
| Hardness Hv5 | – | – | – | 150 Min | – | – |
| – | – | – | 90-120 | – | – |
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ASTM B111 BFe3011/ Cu70Ni30 O61 White Copper Nickel Alloy Tube Images
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