ASTM B111 C44300 Copper Alloy Seamless Tube For Condenser - Knowledge

ASTM B111 / B111M C44300 C68700 C71500 C70600 Copper and Copper-Alloy Seamless Condenser Tubes.

ASTM B111 B111M establishes the requirements for seamless tube and ferrule stock of copper and various copper alloys up to 3 Vs in. [80 mm] inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers.

The following coppers and copper alloys are specified:

Copper or Copper Alloy UNS NO.	Description
C44300	Admiralty Metals, B, C, and D
C68700	Aluminum Brass, B
C70600	90-10 Copper-Nickel
C71500	70-30 Copper-Nickel

Standard: ASTM B111 / B111M.

Description Name: ASTM B111 copper tubes, C44300 copper tubes, C44300 Admiralty brass tubes, C44300 admiralty brass pipes, C68700 copper tubes, C68700 aluminum brass tubes, C68700 aluminum brass pipes, C70600 Copper tubes, C70600 brass pipes, C70400 copper tubes, C70400 Brass tubes and pipes, C70400 Copper-Nickel tubes and pipes. C71500 copper tubes, C71500 Brass tubes and pipes, C71500 Copper-Nickel tubes and pipes, C71640 copper tubes, C71640 Brass tubes and pipes, C71640 Copper-Nickel tubes and pipes.

Size: 6mm to 100 mm.

Wall Thickness: 0.5 to 25mm.

Shape: Round.

Length: Single random length/ Double random length or as customer's actual request.

Grade: C44300, C68700, C70400, C70600, C71500, C71640.

COUNTRY	STANDARD	NAME
ASTM	ASTM B111	Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
GB/T	GB/T8890	Seamless Copper Alloy Heat Exchanger Tubes
BS	BS 2871 CZ110	Copper and Copper Alloys Tubes
JIS	JIS H3300	Copper and Copper Alloy-Seamless Pipes and Tubes
DIN	DIN1785	Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers

Chemical Compositions%
UNS No.	CopperA	Tin	Al	Nickel, incl Cobalt	Lead, max	Iron	Zinc	Mn.	Arsenic	Antimony	Phosphorus	Chro mium	Others
C10200	99.95 min	-	-	-	-	-	-	-	-	-	-	-	-
C12000	99.90 min	-	-	-	-	-	-	-	-	-	0.004-0.012	-	-
C12200	99.9 min	-	-	-	-	-	-	-	-	-	0.015-0.040	-	-
C14200	99.40 min	-	-	-	-	-	-	-	0.15-0.50	-	0.015-0.040	-	-
C19200	98.7 min	-	-	-	-	0.8-1.2	-	-	0.15-0.50	-	0.01-0.04	-	-
C23000	84.0-86.0	-	-	-	0.05	0.05 max	remalnder	-	-	-	-	-	-
C28000	59.0-63.0	-	-	-	0.30	0.07 max	remainder	-	-	-	-	-	-
C44300	70.0-73.0	0.9-1.2	-	-	0.07	0.06 max	remainder	-	0.02-0.06	-	-	-	-
C44400	70.0-73.0	0.9-1.2	-	-	0.07	0.06 max	remainder	-	-	0.02-0.10	-	-	-
C44500	70.0-73.0	0.9-1.2	-	-	0.07	0.06 max	remainder	-	-	-	0.02-0.10	-	-
C60800	remainder	-	5.0-6.5	-	0.10	0.10 max	-	-	0.02-0.35	-	-	-	-
C68700	76.0-79.0	-	1.8-2.5	-	0.07	0.06 max	remainder	-	0.02-0.10	-	-	-	-
C70400	remainder	-		4.8-6.2	0.05	1.3-1.7	1.0max	0.30-0.8	-	-	-	-	-
C70600	remainder	-		9.0-11.0	0.05^B	1.0-1.8	1.0max^B	1.0max	-	-	^B	-	^B
C71000	remainder	-		19.0-23.0	0.05^B	0.50-1.0	1.0max^B	1.0max	-	-	^B	-	^B
C71500	remainder	-		29.0-33.0	0.05^B	0.40-1.0	1.0max^B	1.0max	-	-	^B	-	^B
C71640	remainder	-		29.0-32.0	0.05^B	1.7-2.3	1.0max^B	1.5-2.5	-	-	^B	-	^B
C72200	remainder	-		15.0-18.0	0.05^B	0.50-1.0	1.0max^B	1.0max	-	-	^B	0.30 -0.70	^B

Copper or Copper Alloy UNS NO.	Description
C44300	Admiralty Metals, B, C, and D
C68700	Aluminum Brass, B
C70600	90-10 Copper-Nickel
C71500	70-30 Copper-Nickel

ASTM B111 C44300 tube is widely used in the surface condenser, heat exchanger, and evaporators. They offer high strength, excellent corrosion resistance, and good creep resistance at elevated temperatures.

Material Testing

Mechanical Testing Such as Tensile of Area

Hardness Test

Chemical Analysis – Spectro Analysis

Positive Material Identification – PMI Testing

Flattening Test

Micro and MacroTest

Pitting Resistance Test

Flaring Test

Intergranular Corrosion (IGC) Test

Copper products that GNEE can provide

copper pipe

High quality 99.9% pure copper pipe / straight copper tube / copper alloy pipe
Standard	ASTM,DIN,BS,CDA,JIS,GB
Material	T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500, C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420, C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000, C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300, C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600, C70620,C71000,C71500,C71520,C71640,C72200,etc.
Shape	Round,Square,Rectangular,etc.
Specifications	Round:wall thickness:0.2mm~120mm,outside diameter:2mm~910mm Square:wall thickness:0.2mm~120mm,size:2mm2mm~1016mm1016mm Rectangularwall thickness:0.2mm~120mm,size:2mm4mm~1016mm1219mm
Length	3m,5.8m, 6m, 11.8m, 12m, or as required.
Hardness	1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
Surface	mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.
Price term	EXW, FOB, CFR, CIF, etc.
Payment term	T/T
Package	Export standard package: bundled wooden box, suit for all kinds of transport, or be required.
Delivery time	According to order quantity
Export to	Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, USA, Egypt, Kuwait, Dubai, Oman, Kuwait, Peru, Mexico, Iraq, Russia,Malaysia, etc.
Application	Copper pipe is the first choice of residential housing water pipes, heating, cooling pipes installed.Copper products are widely used in aviation, aerospace, ships, military industry, metallurgy, electronics, electrical, mechanical, transportation, construction and other fields of the national economy.

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copper rod/bar

Straight copper rod/copper round bar
Standard	ASTM,DIN,BS,CDA,JIS,GB
Material	T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500, C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420, C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000, C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300, C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600, C70620,C71000,C71500,C71520,C71640,C72200,etc.
Shape	Round,Square,Rectangular,etc.
Specifications	Diameter:3~200mm
Length	3m,5.8m, 6m, 11.8m, 12m, or as required.
Hardness	1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
Surface	mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.
Price term	EXW, FOB, CFR, CIF, etc.
Payment term	T/T
Package	Export standard package: bundled wooden box, suit for all kinds of transport, or be required.
Delivery time	According to order quantity
Export to	Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, USA, Egypt, Kuwait, Dubai, Oman, Kuwait, Peru, Mexico, Iraq, Russia,Malaysia, etc.
Application	A copper rod is a type of colored metal processing bar stock with high electrical conductivity. It is mainly divided into brass rods and copper rods. It is applied in water heating and bathroom fittings, small hardware, valves, marine pumps, atomizing device structural components, friction accessories, etc.

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copper plate/sheet/strip

Size	Width: 10mm to 2000mm, Thickness: 10mm to 500mm, Length: 0.5m to 12m, All sizes can be according to customer's requirements.
Hardness	1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard.
Surface	Polished,bright,oiled,hair line,brush,mirror,or as required
Package	Plastic film with Wooden case or wooden pallet
Delivery time	Prompt delivery or upon your order quantity.
Quality Control	Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable.
Application	widely used inair conditioners,refrigerators,electric,solar water heater, polished pipe an be used in decorative,such as stair rail. Also can be made according to your required.
Shape	Round, Square, Oval, can be customized

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copper wire

Item	Copper Wire
Standard	ASTM,DIN,BS,CDA,JIS,GB
Material	T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500, C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420, C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000, C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300, C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600, C70620,C71000,C71500,C71520,C71640,C72200,etc.
Shape	Round
Specifications	As required.
Length	As required.
Hardness	1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
Surface	mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.
Price term	EXW, FOB, CFR, CIF, etc.
Payment term	T/T
Package	Export standard package: bundled wooden box, suit for all kinds of transport, or be required.
Delivery time	According to order quantity
Application	Copper wire, as a conductive material, is widely used in power transmission and electronic devices. Transformers, inductors, connectors and other components are likely to use copper wire. Besides, the windings of motors and generators in industrial equipment may also be important application scenarios of copper wire.

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Copper CNC machined parts

Custom CNC Machining Parts of Most Materials
Quotation	According to your drawing(size, material, thickness, processing content, and required technology, etc)
Materials Avaiable	Brass,Stainless Steel,Q235&Q345 steel, Zinc-plate Sheet,Stainless Steel, Aluminum,Copper, etc.
Surface Treatment	Zinc Plating, chrome plate, powder coating, anodizing, wire drawing, silk-screen printing, etc
Processing	Laser Cutting, Precision Stamping, CNC Bending, CNC Milling, CNC Turning, Threading, Riveting, Drilling, CNC Punching,Die Casting, Laser Welding, etc.
Testing Equipment	CMM/Tool microscope/multi-joint arm/Automatic height gauge/Manual height gauge/Dial gauge/Roughness measurement
Drawing Formats	PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF
Our Advantages	1.) 24 hours online service & Quickly Quote/Delivery. 2.) 100% QC quality inspection before delivery, and can provide quality inspection form. 3.) 18+ years of experience in the CNC machining area and have a senior design team to offer perfect modification suggestions.
Tolerance丨Surface Roughness	Generally +/-0.1-0.2mm
Sample service	Avaliable before bulk order. Samples charge according your design, The sample fee can be used as the payment for mass goods.

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About Us

Founded in 2008, we specialize in exporting premium copper products. Our manufacturing leverages continuous casting lines and precision drawing machines. Rigorous quality control, including eddy current testing and spectrometer analysis, guarantees the superior performance of our copper tubes and coils for global applications.

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