ASTM B111/B75 C44300/C68700/70600/71500 Copper Brass Tube for Construction Yellow Pipe

• Customization: Available
• After-sales Service: Oversea After-Sales Service
• Warranty: Confirmed with The Sellers
• Model NO.: ASTM B111 C44300/C68700/70600/71500
• Type: Straight Copper Pipe
• Shape: Round
• Application: Refrigerator, Air Condition, Water Tube, Water Heater, Oil Cooler Pipe, Electronics, Industrial, Food, Boiler
• Alloy: Alloy
• Certification: CE, ISO, RoHS
• Standard: ASTM B88, ASTM B837, ASTM B306, ASTM B883, ASTM B819
• Grade: T2
• State: Hard
• Customized: Customized
• Color: Yellow
• Standard Specifications: GB/T1527-2006, JIS H3300-2006, ASTM B75m, Astmb42
• Steel Grades: Cu-Dhp, C21000, C22000, C22600, C23000, C24000
• Main Process: Cold-Formed Seamless
• Annual Capacity: 120000 Metric Tons
• Unit Leagth: 5800mm-12000mm
• Od: 2-800mm
• Wt: 0.2-40mm
• Ends: Plain Ends
• Pakcage: Packed by Bundles, Plastic Bags, Wooden Case,etc
• Delivery: 7-35 Days
• Surface: Pickled, Bright Annealed, Polished
• Used1: Pipeline Transport, Boiler Pipe, Hydraulic
• Used2: Heating, Piping Water Installation, Heat Exchanger
• Used3: Air-Conditioning, Condenser, Refrigeration
• Used4: Power Plants & Desalination, Plumbing & Constructi
• Transport Package: Seaworthy Package
• Specification: 5.8m-22m
• Trademark: EZ Steel
• Origin: China
• HS Code: 73043110
• Production Capacity: 500000/Year

Product Description

ASTM B111/B75 C44300/C68700/70600/71500 Copper Brass Tube for Construction Yellow Pipe

Product Description

 

Item	ASTM Brass Tube / Brass Pipe , Brass Pipe/Brass Tube
Standard	GB/T1527-2006,JIS H3300-2006,ASTM B75M,ASTMB42,ASTMB111, ASTMB395,ASTM B587,etc
Material	Brass:C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000, C27200,C27400,C2800,H59,H62,H70,H65,H80,H90,CuZn30,CuZn37,CuZn35, CuZn40,etc
	Leaded brass:C31400,C31600,C32000,C33000,C33200,C33500,C34000,C34200, C34500,C35000,C35300,C35600,C36000,C36500,C37000,C37700,C38000, C38500,etc
	Tin brass:C40500,C40800,C41100,C42200,C44400,C48200,C46400,C46200,etc
	Aluminium bronze:C60600,C62300,C62400,C63000,C63200,C64200,etc
	Nickel copper:C71000,C71500,C70400,C70600,C70250,C70260,C71520 C72200,C74500,C75200,C77400,etc
	Phosphor bronze:C50500,C51100,C52100,C51980,etc
Outside  diameter	2-800mm
Wall thickness	0.2-40mm
Length	1-12m,or as required
Hardness	1/16 hard,1/8 hard,1/4 hard,1/2hard,full hard
Surface	Mill,polished,bright,hair line,mirror,brush,sand blast,etc
Price term	Ex-Work,FOB,CNF,CFR,CIF,FCA,DDP,DDU,etc
Payment term	TT,L/C,Western Union,D/P,etc
Export to	Ireland,Singapore,Indonesia,Ukraine,Saudi Arabia,Spain,Canada,USA,Brazil, Thailand,Korea,Russia,Chile,India,Egypt,Oman,Kuwait,Egypt,VietNam, England,Holland,Mexico,Peru,Malaysia,Italy,Nigeria,etc
Package	Standard export package,suit for all kinds of transport,or as required.
Container Size	20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Application	Brass pipe have strong, corrosion resistant properties, and become a modern  contractor in all of commodity house pipes, heating, cooling water piping  installation of choice
Contact	If you have any question ,please feel free to contact me  We are sure your inquiry or requirements will get prompt attention.

 

 

Product Overview

ASTM B111 & ASTM B75 are standard specifications for seamless copper and brass tubes, widely used in construction, heat exchangers, marine systems, and industrial piping. Our stock includes high-quality C44300 (Admiralty Brass), C68700 (Arsenical Aluminum Brass), C70600 (Copper-Nickel 90/10), and C71500 (Copper-Nickel 70/30) tubes, offering excellent corrosion resistance, thermal conductivity, and durability.

 

Key Features & Benefits

 Superior Corrosion Resistance - Ideal for seawater, HVAC, and chemical environments.
 High Thermal Conductivity - Efficient heat transfer for condensers and heat exchangers.
 Excellent Machinability - Easy to weld, bend, and fabricate.
 Long Service Life - Resists biofouling, erosion, and dezincification.
 Available in Multiple Alloys - Choose the best material for your application.

 

Material Grades & Properties

Alloy	Common Name	Composition	Key Properties	Typical Applications
C44300	Admiralty Brass	Cu-Zn-Sn + As	Excellent corrosion resistance, good formability	Condensers, heat exchangers, marine systems
C68700	Arsenical Aluminum Brass	Cu-Zn-Al-As	High strength, superior seawater resistance	Desalination plants, shipbuilding
C70600	Cu-Ni 90/10	90% Cu, 10% Ni	Outstanding saltwater corrosion resistance	Offshore oil & gas, power plants
C71500	Cu-Ni 70/30	70% Cu, 30% Ni	Extreme corrosion & erosion resistance	Chemical processing, marine condensers

 

Standards & Specifications

• ASTM B111 - Seamless copper alloy tubes for condensers & heat exchangers.

• ASTM B75 - Seamless copper tubes for general engineering applications.

• Dimensions: OD 3mm to 300mm, wall thickness 0.5mm to 10mm (custom sizes available).

• Temp. Range: -50°C to 260°C (-58°F to 500°F), depending on alloy.

• Testing: Hydrostatic, eddy current (ET), tensile, and flaring tests.

 

Available Types & Finishes

• Seamless (Drawn/Extruded) - Smooth bore, high-pressure capability.

• Annealed / Hard Temper - Adjustable for bending and welding.

• Straight Lengths / Coils - For flexible installation.

• Bare / Protective Coated - Anti-tarnish or PVC-wrapped options.

 

Applications

• HVAC & Refrigeration Systems (Condenser tubes, chiller pipes)

• Shipbuilding & Marine Engineering (Seawater cooling systems)

• Power Plants & Desalination (Heat exchanger tubes)

• Oil & Gas (Offshore Platforms) - Corrosion-resistant piping

• Plumbing & Construction - Decorative & structural yellow brass pipes

Photos

 

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
    
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 
 

Company Profile

	Business Type:	Manufacturer/Factory
	Main Products:	Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ...
	Registered Capital:	2000000 RMB
	Plant Area:	>2000 square meters
	Management System Certification:	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD
	Average Lead Time:	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

SGS Serial NO. :

QIP-ASI199413Report Verification

EZ STEEL INDUSTRIAL Co., Ltd, together with LONG-RUN METALS Co., Ltd, is the export division and window company of EZ STEEL GROUP, which was founded in 1996 and has been committed to the development and manufacturing of industrial tubes in the past 20 years. It is one of the largest steel tube manufacturing enterprise groups in China. The group possess fixed assets over 200million and more than 800 employees with annual production capacity over 300 thousand tons.

The company has continuously introduced the world advanced manufacturing equipment and now is able to produce welded and seamless steel tube, copper tube and nickle alloy tube. We also have our own coating facilities and workshops for further processing. After years of development, EZ STEEL GROUP and the affiliated enterprises have obtained many kinds of domestic and international certifications including ISO 9001 Quality Management System Certification, ISO14000 Environment Management System Certification, CE, License for Manufacture of Pressure Piping in China, etc. The company has obtained good domestic achievements and is the nominated supplier of CNPC and CNOOC. The product are exported to Southeast Asia, the Middle East and Africa, Europe, Australia, North and Latin Americas via trade companies, and are widely used in pipeline works, foundation works, steel structure works, boiler and condenser fabrication, oil refinery plant, power plant, sugar-making plant, ship-building and offshore construction projects etc.

Holding the concept of First-class Brand, First-class Service, First-class Value, EZ STEEL GROUP is aiming to build up a win-win enterprise platform for both our customers and employees.

CONTACT US
Contact: Rosy Xu
EZ STEEL INDUSTRIAL CO., LTD
Add: No.199,  Xiangfu Road, Yuhua Industrial Zone, Changsha City , P.R China 

Pls. do not hesitate to contact me if you have any questions!

You are warm welcomed to visit our factory!!!

Thank you for visiting our products & Looking forward to hearing from you!