Good Thermal Conductivity ASTM B111 C68700 Seamless U Bend Tube

Price Negotiable
Price: Negotiable
MOQ: 1000KGS
Delivery Time: Depends on quantity
Brand: YUHONG
Product Description

Good Thermal Conductivity ASTM B111 C68700 Seamless U Bend Tube

 

What is ASTM B111 C68700 tube?

 

B111 C68700 copper alloy seamless condenser tube is a high-performance copper alloy tube that is widely used in refrigeration equipment such as condensers and evaporators. Due to its excellent thermal conductivity, corrosion resistance and good mechanical properties, it has been widely used in the refrigeration industry.

 

This copper alloy is mainly composed of copper, aluminum, nickel and other elements, of which copper has the highest content, reaching more than 95%. The addition of aluminum and nickel not only improves the strength and hardness of copper alloy, but also enhances its corrosion resistance. In addition, a small amount of iron, manganese, silicon and other elements are added to the copper alloy to further improve its overall performance.

 

C68700 Chemical Composition:

 

Chemical Composition
Elements Composition, %
Cu, incl. Ag 76.0-79.0
Sn
Al 1.8-2.5
Ni, incl. Co
Pb 0.07 max
Fe 0.06 max
Zn Balance
Mn 0.02-0.06

 

Equivalent Material:

 

Material Designation

Corresponding Material Symbol

GB/T8890

ASTM B111

BS2871

JIS H3300

DIN1785

Aluminums Brass

HAL77-2

C68700

CZ110

C6870

CuZn20Al2

 

Tensile Requirements:

 

Copper or Copper Alloy UNS NO. Temper Designation Tensile Strength Yield Strength
Standard Former Min. ksi Min. ksi
C68700 O61 Annealed 50 18

 

ASTM B111 C68700 Mechanical Properties:

 

Copper or Copper Alloy UNS No. Temper Designation Annealing temperature, °C Tensile Strength, min Yield Strength, min HV
  Code Name ksi Mpa ksi Mpa
C68700 O61 Annealed above 650 50 345 18 125 150

 

 

Material Testing

 

-Mechanical Testing Such as Tensile of Area
-Hardness Test
-Chemical Analysis – Spectro Analysis
-Positive Material Identification – PMI Testing
-Flattening Test
-Micro and MacroTest
-Pitting Resistance Test
-Flaring Test
-Intergranular Corrosion (IGC) Test

 

 

In addition to refrigeration equipment, B111 C68700 copper alloy seamless condenser tubes can also be used in other fields. For example, in petrochemical, marine engineering and other fields, corrosion-resistant, high-strength copper alloy pipes are also needed.

 

B111 C68700 copper alloy seamless condenser tube has become a leader in copper alloy tubes due to its excellent performance and wide range of applications.

 

Applications:

 

-Food Processing Industry
-Fabrication Industry
-Oil and Gas Industry
-Chemical Industry
-Plumbing
-General Purpose Applications
-Heating
-Water Supply Systems
-Power Plant
-Paper & Pulp Industry
 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yuhong Group Co.,Ltd
Location 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person Jikin Cai

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