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CuZn20Al2As CZ110 Aluminum Brass Cupro Nickel Pipe ASME SB395

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CuZn20Al2As CZ110 Aluminum Brass Cupro Nickel Pipe ASME SB395

China CuZn20Al2As  CZ110 Aluminum Brass Cupro Nickel Pipe ASME SB395 supplier

Large Image :  CuZn20Al2As CZ110 Aluminum Brass Cupro Nickel Pipe ASME SB395

Product Details:

Place of Origin: CHINA
Brand Name: SPEZILLA
Certification: ISO9001:2008, PED 97/23/EC
Model Number: CuNi30Mn1Fe, CuNi 70/30, C71500

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Delivery Time: 10 DAYS
Payment Terms: T/T or L/C
Supply Ability: 1000 TONS / MONTH
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Detailed Product Description
Thickness: 0.25MM - 4.0MM UNS No.: C44300 – BSI No. CZ111 ISO Name CuZn28Sn1
Standard Length: 6000MM Temper: O61
ASME Spec.: SB111, SB395 ASTM Spec.: B111, B395
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CZ110 cupro nickel pipe


CuZn20Al2As cupro nickel pipe


ASME SB395 aluminum brass tube

CuZn20Al2As Aluminum Brass Tube , ASME SB395 Copper Nickel Pipe Welding CZ110


Aluminum brass tube, C68700, is a copper zinc alloy with additions of aluminum and arsenic. Aluminum brass tube has excellent corrosion and erosion resistance, making it ideal for use in marine environments. It is specified for the manufacture of ships condensers, oil coolers, and other heat exchangers used in aggressive conditions where reliability is essential.


The most popular specifications in Europe and America are CZ110, C68700, CW702R and CuZn20Al2As. These Specifications are most commonly used within the Oil and Gas and Shipbuilding industries.


Common Specifications:

1. CZ110
2. C68700
3. CW702R
4. CuZn20Al2As
5. BS 2871: Part 2 for General Engineering and Decorative Purposes
6. BS 2871: Part 3 for Heat Exchangers
7. ASTM B187
8. ASTM B152

Aluminum Brass Tube Applications:

1. Condenser Tube
2. Evaporator Tube
3. Ferrules
4. Heat Exchanger Tube
5. Refrigeration Tube

Aluminum Brass Tube Equivalent Specifications:


ISO CuZn20Al2
Europen CuZn20Al2
BS CZ 110
JIS C6870
Russian LAMs77-2-0.05


Chemical Composition:


Al As Cu Fe Pb Zn
Min/Max 1.8 - 2.5 0.02 - 0.06 76.0 - 79.0 0.06 0.07 Rem
Nominals 2 0.04 77.5 - - 20.5




End Product Specification
Tube, Condenser ASME SB111, ASTM B111
Tube, Finned ASME SB359, ASTM B359
Tube, Finned ASME SB543, ASTM B543
Tube, U-bend ASME SB395, ASTM B395




Joining Technique Suitability
Brazing Good
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Fair
Coated Metal Arc Welding Not Recommended
Gas Shielded Arc Welding Fair
Machinability Rating 30
Oxyacetylene Welding Fair
Seam Weld Fair
Soldering Fair
Spot Weld Good


Physical Properties:


Product Property US Customary Metric
Coefficient of Thermal Expansion 10.3 ·10-6 per oF (68-572 F) 18.5 ·10-6 per oC (20-300 C)
Density 0.301 lb/in3 at 68 F 8.33 gm/cm3 @ 20 C
Electrical Conductivity 23 %IACS @ 68 F 0.135 MegaSiemens/cm @ 20 C
Electrical Resistivity 45.1 ohms-cmil/ft @ 68 F 7.5 microhm-cm @ 20 C
Melting Point - Liquidus 1780 F 971 C
Melting Point - Solidus 1710 F 932 C
Modulas of Elasticity in Tension 16000 ksi 110000 MPa
Modulus of Rigidity 6000 ksi 41370 MPa
Specific Gravity 8.33 8.33
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg/ · oK at 293 K
Thermal Conductivity 58.0 Btu · ft/(hr · ft2·oF)at 68F 100.4 W/m · oK at 20 C


CuZn20Al2As  CZ110 Aluminum Brass Cupro Nickel Pipe ASME SB395


Contact Details
Spezilla Tube Co., Ltd.

Contact Person: Will Ma

Tel: +8613918539222

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