products details

Home > Products >

ASTM B111 C44300 Seamless Copper Alloy Tubes Superior Heat Transfer Saltwater Corrosion Resistance for Marine Heat Exchangers Boilers Condensers

All Category

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Nickel Alloy Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Carbon Steel Boiler Tube

Sales Dept. (Marketing Director)

sales@steelseamlesspipe.com

+8613819835483

Contact Now

ASTM B111 C44300 Seamless Copper Alloy Tubes Superior Heat Transfer Saltwater Corrosion Resistance for Marine Heat Exchangers Boilers Condensers

Brand Name:	YUHONG
Model Number:	ASTM B111 C44300
MOQ:	500KG
Price:	AS PER DETIALS
Packaging Details:	Plywooden case with Iron Frame
Payment Terms:	T/T,L/C

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO 9001

Supply Ability:

4150 Ton Per Month

Highlight:

ASTM B111 Copper Alloy Tubes

C44300 Copper Alloy Tubes

Seamless Copper Alloy Tubes

Product Description

ASTM B111 C44300 Seamless Copper Alloy Tubes

Material & Chemical Composition

C44300 (CuZn28Sn1) is a high-performance admiralty brass alloy combining copper, zinc, and tin.

Key Specifications

Property	Value
Tensile Strength	≥370 MPa
Yield Strength	≥170 MPa
Elongation	≥30%
Hardness	75~110

Chemical Composition (%)

Element	Cu	Zn	Sn	Impurities
C68700	70.0~73.0%	Bal.	0.9~1.2%	≤0.2% (Pb, Fe)

Manufacturing Process

Exceptional Thermal Conductivity: 109 W/m*K (3x higher than carbon steel), ideal for rapid heat exchange
Superior Saltwater Resistance: Withstands marine corrosion and biofouling, perfect for ship condensers and desalination plants
High-Temperature Stability: Operates reliably up to 250°C
Seamless Precision: Cold-drawn manufacturing ensures uniform wall thickness (±5%) and leak-free performance

Applications

Marine Heat Exchangers (Condensers, Coolers)
Power Plant Boilers & Turbines
Oil & Gas Refinery Pipelines
Chemical Processing Equipment

Why Choose YUHONG's C68700 Tubes?

55 Production Lines: Guaranteed 12-day lead time for standard sizes
Anti-Biofouling Design: Arsenic-doped alloy prevents microbial growth in seawater
Certifications: EN 10204 3.2, KOSHA, and PED 2014/68/EU compliant

FAQ

Q: What are the available sizes?

A: Standard OD: 10mm~100mm | Wall Thickness: 1mm~10mm | Custom lengths (1m~12m) supported.

Q: Do you provide anti-corrosion surface treatment?

A: Yes, optional passivation or tin plating for enhanced protection.

Q: What certifications do your tubes comply with?

A: Full ASTM B111, EN 12451, and ASME SB111 compliance with Mill Test Certificates (MTC).

Why Yuhong Holding Group?

As a trusted partner to clients in 80+ countries, we offer:

55 Advanced Production Lines: 20,000㎡ facility with ISO 9001-certified processes
End-to-End Solutions: From raw material sourcing to precision machining and global logistics
Competitive Pricing: Bulk order discounts and flexible payment terms (T/T, LC)
24/7 Technical Support: Expert guidance on material selection and application design

Explore more at www.steelfintube.com or contact us for a quote today!

Tags:

Studded Tube

Solid Fin Tube

Serrated Finned Tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

Studded Tube

Solid Fin Tube

Serrated Finned Tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

products details

Studded Tube

Solid Fin Tube

Serrated Finned Tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube