ASTM B111 C44300 Copper Tube, 19.05mm Diameter for HVAC

• Customization: Available
• Color: Gold
• Strength Grade: Hardness HRC50
• Model NO.: Seamless tube, size19.05X2.11X4877MM
• Material: Copper Zinc Alloy
• Shape: Round Tube
• Surface Treatment: Polished
• Grade: C44300
• Chemical Composition: Copper: 70%, Zinc: 29%,
• Usage: Marine Heat Exchanger
• Standard: ASTM B111, En12451, DIN17664
• Process: Clod Drawn
• Wall Thickness: 0.25mm-20.3mm
• Transport Package: Fumigation Wooden Case
• Specification: OD19.05mm, 101.6mm
• Trademark: EZS
• Origin: China
• HS Code: 7411219000
• Production Capacity: 12000 Tons

Product Description

Copper Alloy Condenser Tube, Heat Exchanger Tube

Our top-tier copper tube finds applications in engine coolers, power plant condensers, marine heat exchangers, compressor coolers, petrochemical refinery coolers, motor coolers, seawater desalination evaporators, air conditioning cooling systems, and more.

Applications: This product boasts excellent thermal conductivity, superior conductivity, wear resistance, plasticity, and strong cold bending properties. It is easy to weld and machine, with robust seawater corrosion resistance.

Specification

We produce copper and copper alloy tubes in various sizes.

1. OD: 3~110mm

2. WT: 0.25~20.32mm

3. Max Length: 40m

4. Section shape ofshaped tubes, bars, and section bars are available.

Committed to innovation, our company develops copper and copper alloy tubes, bars, and profiles with specialized properties and applications as per customer requirements. Coil weights can be customized, and straight tubes can be up to 40 meters, with custom special-shaped tubes available.

Packaging and Order Details

Process: Cold drawn

Surface: Pickling and annealing, pickling and annealing + polishing + EP (Electropolishing)
Plain: Plain, beveled with caps
Package: Wooden cases
Inspection: Hydraulic Testing, Ultrasonic Testing, or X-ray Testing
Certificate: ISO9001/2000

Third Party Inspection: TUV, SGS, BV, Lloyd's, DNV, etc.

Payment: L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union

Port of Loading: Shanghai/Shenzhen or other major Chinese ports

C11000

C68700

C70600

Technical Specifications

Grade and control table:  Supply material as per customer-designated standards like GB GB/T8890, American Standard -111, ASTM B111, BS2781, EN12451, DIN 1785, JIS, and other special standards.

Marterial	ASTM	BS	DIN	EU	JIS
Copper Nickel	C75200				C7521
	C70600	CN102	CuNi10Fe1Mn	CuNi10Fe1Mn
	C70610	CN102	CuNi10Fe1Mn	CuNi10Fe1Mn
	C71500		CuNi30Fe		C7150
		Cn107	CuNi30MnFe	CuNi30Mn1Fe
	C71640	CN106	CuNi30Fe2Mn2	CuNi30Fe2Mn2
Aluminum brass	C68700	Cz110	CuZn20Al2	CuZn20Al2As	C6870
Admiraltybrass	C41100
	C44300	CZ111	CuZn28Sn1	CuZn28Sn1As	C4430
	C44500
Copper	C11000	C102	E-Cu58	Cu-ETP	C1100
	C12000		SW-Cu	Cu-DLP	C1201
	C12200	C106		Cu-DHP	C1220
Aluminium bronze	C61400

Production flow chart:

Download detailed drawings and dimensional diagrams here or upon inquiry. Our engineering team offers customized designs to meet specific project needs.

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours, whichever comes first.
Extended Warranty: Optional coverage available for up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation and maintenance training.

Company Profile

EZ Steel Industrial Co. Ltd.,

Founded in 1996, we are a leading nonferrous metal processing enterprise specializing in manufacturing copper and copper alloy tubes, bars, rods, and profiles, with over 20 years' experience.

We offer more than 30 copper alloys and thousands of specifications. Our products include copper and copper alloy tubes, rods, raw materials, and ingots, producing over 30 types of copper alloy gold in various specifications. Widely utilized in industries like machinery, electronics, heat exchange, sanitary wares, petroleum, petrochemical, hardware, construction, marine, desalination, and more; our products are exported to the USA, UK, Australia, the Middle East, Europe, and other regions, maintaining a stable market in Europe, America, Southeast Asia, and beyond.

Why Choose Us?

The Advantages of the Company's R&D Team, Production Team, and Equipment

We possess robust production capabilities to meet global client demands.
Competitive pricing and bulk discounts
Quick shipping and customs clearance support
Comprehensive turnkey project solutions

Our marketing service: thorough pre-sale communication, focus on customer needs, specify technical and production schedules, and ensure timely delivery.

With 20 years of R&D and production experience, our team includes experienced experts and engineers, as well as international technical consultants. To ensure high-quality, rapid supply of copper and copper alloy products, we utilize advanced production and testing equipment, such as the bright annealing furnace from Company, extrusion machine from Japan, coil stretching machine from the UK, and spectrum analyzer from Switzerland. We supply various copper and copper alloy products according to user requirements and national standards, including ASTM, BS, EN, JIS, and GB.

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 7–15 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we offer full compensation for any quality issues within one year of receipt.

Q: Can a Third Party Inspection be arranged before loading?
A: Absolutely! All our products are available for TPI at our factory prior to delivery.

Q: What export documents do you provide?
A: Complete export package (Commercial Invoice, Packing List, Bill of Lading, FE, COC, SGS/TUV/BV certificate, etc.).

Q: How can I place an order?
A: Reach out via email or phone for a quote, then confirm with a PO.