Copper Alloy Seamless Tube ASME B111 CuNi 90/10 C70600 15MM 25MM 50MM Water Treatment Air Cooler Heater - Knowledge

This specification covers seamless tube and ferrule stock of copper and various copper alloys up 31/8 in, inclusive, in dimeter, for use in surface condensers, evaporators, and heat exchangers. tubes for this application are normally made from the following coppers or copper alloys:

Copper or Copper Alloy	Previousoy Use	Type of Metal
UNS No	Designaation	Type of Metal
C10200	OF	Oxygen-free without residual deoxidants
C12000	DLP	Phosphorixed, low residual phosphorus
C12200	DHP	Phosphorized, high residual phosphorus
C14200	DPA	Phophorized, arsenical
C19200	-	Phophorized, 1% iron
C23000	-	Red brass
C28000	-	Muntz Metal
C44300	-	Admiralty Metals,B,C,and D
C44400	-	-
C44500	-	-
C60800	-	Aluminum Bronze
C68700	-	Aluminum Brass, B
C70400	-	95-5 Copper-Nikel
C70600	-	90-10 Copper-Nikel
C71000	-	80-20 Copper-Nikel
C71500	-	70-30 Copper-Nikel
C71640	-	Copper-Nikel-iron-Manganese
C72200	-	-

CHEMICAL REQUIREMENTS

Composition, %
Copper or Copper Alloy UNS No.	CopperA	Tin	Aluminum	Nickel, incl Cobalt	Lead, max	Iron	Zinc	Managnese	Arsenic	Antimony	Phosphorus	Chro mium	Other Named Elements
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 Alloy UNS No.	Copper Plus Named Elements.% min
C23000	99.8
C28000	99.7
C44300	99.6
C44400	99.6
C44500	99.6
C68700	99.5

TENSILE REQUIREMENTS

Copper or Copper Alloy UNS No.	Temper Designation		Tensile Strength min ksi^A	Yield strength^Bmin ksi^A	Elongation in 2 in, min%
Copper or Copper Alloy UNS No.	Standard	Former	Tensile Strength min ksi^A	Yield strength^Bmin ksi^A	Elongation in 2 in, min%
C10200, C12000, C12200, C14200	H55	light-drawn	36	30	...
C10200, C12000, C12200, C14200	H80	hard-drawn	45	40	...
C19200	061	annealed	38	12	...
C23000	061	annealed	40	12	...
C28000	061	annealed	50	20	...
C44300, C44400, C44500	061	annealed	45	15	...
C60800	061	annealed	50	19	...
C68700	061	annealed	50	18	...
C70400	061	annealed	38	12	...
C70400	H55	light-drawn	40	30	...
C70600	061	annealed	40	15	...
C70600	H55	light-drawn	45	35	...
C71000	061	annealed	45	16	...
C71500	061	annealed	52	18	...
C71500	-	-	-	-	-
Wall thicknesses up to 0.048 in, incl	HR50	drawn, stress-relieved	72	50	12
Wall thicknesses over 0.048 in.	HR50	drawn, stress-relieved	72	50	15
C71640	061	annealed	63	25	...
C71640	HR50	drawn, stress relieved	81	58	...
C72200	061	annealed	45	16	...
C72200	H55	light-drawn	50	30	...

EXPANSION REQUIREMENTS

Temper Designatio		Copper or Copper Alloy UNS No.	Expansion of Tbue Outside Diameter, in Percent of Original Outside Diameter
Standard	Former	Copper or Copper Alloy UNS No.
061	annealed	C19200	30
		C23000	20
		C28000	15
		C44300,C44400,C44500	20
		C60800	20
		C68700	20
		C70400	30
		C70600	30
		C71000	30
		C71500	30
		C71640	30
		C72200	30
H55	light-drawn	C10200,C12000,C12200	20
		C14200	20
		C70400	20
		C70600	20
		C72200	20
HR50	drawn,stress relieved	C71500	20
HR50	hard-drawn, end annealed	C10200,C12000,C14200	30

NOTCH DEPTH

Tube Wall Thickness, in.	Tube Outside Diameter, in.
Tube Wall Thickness, in.	Over ¼to ¾, incl	Over ¾ to 1 ¼, incl	Over 1¼ to 3⅓, incl.
Over 0.017-0.032	0.005	0.006	0.007
0.032-0.049, incl	0.006	0.006	0.0075
0.049-0.083, incl	0.007	0.0075	0.008
0.083-0.109, incl	0.0075	0.0085	0.0095
0.109-0.120, incl	0.009	0.009	0.011

DIAMETER OF DRILLED HOLES

Tube Outside Diameter, in.	Diameter of Drilled Holes, in.	Drill No.
¼-¾, incl	0.025	72
Over ¾-1, incl	0.031	68
Over 1-1¼, incl	0.036	64
Over 1¼-1½, incl	0.042	58
Over 1½-1¾, incl	.0046	56
Over 1¾-2, incl	0.052	55

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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