Changzhou Joyruns Steel Tube CO.,LTD
                                                                                                           
Verified Supplier
26 Years
Since 2000
Menu

ASME SB111 ASTM B111 C68700 CuZn20Al2As HAL77-2 Seamless Copper Pipe with 60 ksi Tensile Strength and 55% Elongation

Price Negotiable
Price: Negotiable
MOQ: 5 tons per size
Delivery Time: 30DAYS
Brand: Joyruns
Product Description
ASME SB111 ASTM B111 C68700 CuZn20Al2As HAL77-2 Seamless Copper Pipe
Product Overview

ASME SB111/ASTM B111 C68700/CuZn20Al2As, HAL77-2 seamless copper alloy condenser tubes are engineered for high-performance applications in demanding environments. These inhibited aluminum brass tubes offer exceptional resistance to high-velocity salt and brackish water, making them ideal for condenser applications in marine and land power stations.

Key Features & Applications
  • Superior resistance to impingement attack in high-velocity water environments
  • Specifically designed for condenser tube applications
  • Excellent performance in marine and land power station cooling systems
  • Ideal for use with salt water and brackish water cooling systems
Chemical Composition
Element Minimum (%) Maximum (%)
Cu (includes Ag) 76.0 79.0
Pb - 0.07
Zn Remainder Remainder
Fe - 0.06
Al 1.8 2.5
As 0.02 0.06

Note: Cu + Sum of Named Elements 99.5% minimum

Mechanical Properties
Form Temper Tensile Strength (ksi) Yield Strength (ksi) Elongation (%) Rockwell F Scale
Tube Nominal Grain Size 0.025 mm 60 Typical 27 Typical 55 Typical 77 Typical

* Measured at room temperature, 68°F (20°C)

Thermal Properties
Treatment Minimum Temperature (°F) Maximum Temperature (°F)
Annealing 800 1100
Hot Treatment 1400 1600
Product Images
ASME SB111 C68700 seamless copper alloy condenser tube product view
Close-up view of C68700 copper alloy tube surface and structure
Technical specifications and quality inspection of HAL77-2 copper pipes

Get in Touch

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

Company Changzhou Joyruns Steel Tube CO.,LTD
Location No.143 Qingyang North road,Tianning district. Changzhou
Contact Person Lee

Request A Quote

Please check your email address.
Your message must be at least 20 characters.