C44300 C44400 C44500 ASTM B111/111m B153/154 Copper Pipe Manufaturers

• Customization: Available
• Type: Copper Pipe
• Length: 10mm-12000mm
• Model NO.: ASTM B111/111M Coil Copper Pipe
• Process: Bending, Decoiling, Welding, Punching, Cutting
• Diameter: 4mm, 6mm, 8mm, 10mm, 12mm, 15mm, 18mm, 22mm, 28mm,
• End: Plain End/Bevel End
• Test: BV, SGS Is Available
• Model Number: B153/154/170/224/846/858
• Processing: Customized
• Wall Thickness: 1mm~220mm (Sch5X~Sch Xxs)
• Used: Factory, Decoration, Food
• Packing: Standard Sea Worthy Package
• Delivery Time: 10-30 Working Days
• MOQ: 1 Ton
• Application: Building, Sanitation, Seawater Desalination
• Technical: Hot Rolled/Cold Drawn
• Outside Diameter: 8mm, 10mm, 12mm, 15mm, 18mm, 28mm, 35mm, 42mm, etc
• Transport Package: Woven Bag/Wooden Case
• Specification: Brass/Copper
• Trademark: EZS
• Origin: China
• Production Capacity: 10000 Ton/Year

Product Description

Product Description

 

Product Overview Table

Category	Details
Alloy Grades	C44300, C44400, C44500 (UNS Designation)
Standards	ASTM B111/B111M (Seamless Condenser/Heat Exchanger Tubes) ASTM B153/B154 (Copper Alloy Tubes)
Material Type	Admiralty Brass (Cu-Zn-Sn-As alloys)
Key Composition	C44300: Cu 71%, Zn 28%, Sn 1%, As 0.02-0.10% C44400: Similar to C44300 with adjusted Sn/As C44500: Enhanced Sn (1.5-2.5%) for higher corrosion resistance
Key Properties	High corrosion resistance (saltwater/steam), thermal conductivity, stress cracking resistance
Typical Applications	Marine condensers, power plant heat exchangers, desalination systems, chemical processing

 

Mechanical & Technical Specifications

Property	C44300	C44400	C44500
Tensile Strength (MPa)	380-480	370-470	390-500
Yield Strength (MPa)	≥140	≥130	≥150
Elongation (%)	≥30	≥28	≥25
Hardness (HV)	80-120	75-115	85-130
Max Temp (°C)	200	200	220

 

Manufacturer & Procurement Guide

Aspect	Requirements
Certifications	ASTM B111/B111M, B153/B154, EN 12449, JIS H3300
Testing	Hydrostatic/pneumatic tests, eddy current inspection, grain size verification
Sizes (OD)	12.7mm - 50.8mm (common), up to 101.6mm (custom)
Surface Finish	Annealed/polished, bare or with corrosion-inhibiting coatings (e.g., oil film)

 

Alloy Grade Expansion

Alloy	Alternative Names	Comparable Standards
C44300	Admiralty Brass UNS C44300	DIN 2.0500, BS 2874 CN102
C44400	Modified Admiralty Brass	EN CW712R, GOST ЛОМш70-1-0.05
C44500	Arsenical Admiralty Brass	ASME SB111, ISO 1337 CuZn20Al2As

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copper C44500 Tube Applicable Specification

Mechanical Properties ^*

Form	Temper	Temper Code	Tensile Strength (ksi)	YS-0.5% Ext (ksi)	Elongation (%)	Rockwell F scale	Rockwell 30T scale	Section Size (in)
* Measured at room temperature, 68°F (20°C).
Plate	As Hot Rolled	M20	48 Typ	18 Typ	65 Typ	70 Typ		1
Tube	Nominal Grain Size 0.025 mm	OS025	53 Typ	22 Typ	65 Typ	75 Typ	37 Typ
Wire	Nominal Grain Size 0.015 mm	OS015	55 Typ		60 Typ			0.08

 

 

 

 

Detailed Photos

 

 

 

Processing of Production

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