copper and copper alloy tube & pipe by DONG HWA TCA - Komachine Supplier Profile and Product List

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copper and copper alloy tube & pipe

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DONG HWA TCA

Pipe and fitting manufacturer, copper and copper alloy tube and pipe, standard pipe, stainless steel pipe, flange

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Manufacturer

DONG HWA TCA

Brand

SKU

118597

Product Name

copper and copper alloy tube & pipe

Model Name

Size

Weight

Product Details

Copper and Copper alloy tube & PipeDong Hwa TCA is a highly qualified manufacturer of copper alloy tube and pipe for the oil refinery, Petrochemical industry, Natural gas plant, Ship building, Desalination plant, Power plant, Heating coil, Heat exchanger etc.We have accumulated technology and abundant experience since 1979.And we are able to supply our products in accordence with the international standars and customer’s requirements.We are highly confident of the price, delivery date and quality.

Production Item

PRODUCTION	ALLOY NO
PRODUCTION	KS D5301 JIS H3300	ASTM B111	ASTM B466	BS2871 {PART2}	AS1752	DIN17664	DIN 86019 WL2.1972	EEMUA 144	MIL-T- 16420K	EN12449
Copper Nickel (90/10)tube/pipe	C7060T	C70600	C70600	CN102	C70600	CuNi10Fe 1Mn	CuNi10Fe 1.6Mn	7060X	706	CW352H
Copper Nickel (70/30)tube/pipe	C7150T	C71500	C71500	CN107	C71500	CuNi30Mn 1FE			771506	CW354H
Copper tube/pipe, LWC, Pan cake coil	C1220T	C12200		C102	C12200
Aluminium Brass tube/Pipe	C6870T C6871T C6872T	C68700		CZ110	C68700
Brass tube/Pipe	C2700T
Admiralty Brass tube/Pipe	C4430T	C44300

Copper Items

1. 크롬동(Chromium Copper)

Item	Alloy No.	Common Characteristics and Usage
크롬동 (Chromium Copper)	C18200	- Resistance welding electrode - Copper alloy material containing 0.4 to 1.2% of Cr - High softening temperature and conductivity - Excellent thermal conductivity and strength
크롬동 (Chromium Copper)	C18150
베릴륨동 (Beryllium Copper)	C17200	- High tensile energizing parts, discharge machining, electrodes

l Chemical Composition

Alloy No.	Cr	Si	Fe	Pb	Zr	Al	Be	Cu
C18200	0.6~1.2	0.1 MAX	0.1 MAX	0.5 MAX				Balance
C18150	0.5~1.5	0.1 MAX			0.5~0.25			Rem
C17200		0.2 MAX		0.2 MAX		0.2 MAX	1.8~2.0	Rem

2. 인청동 (Phosphor bronze)

Item	Alloy No.	Common Characteristics and Usage
인청동 (Phosphor Bronze)	C5111	- Good fatigue resistance, corrosion resistance, wear resistance - Rods are used for gears, cams, fittings, shafts, bearings, small screws, bolts, nuts, perturbing parts, connectors, hanger for trolleys - Lines are used for coil springs, spiral springs, snap buttons, electrical bind wires, wire mesh, header materials, washers, etc.
	C5102
	C5191
	C5212

l Chemical Composition

Alloy No.

Ni+Co

Ni+Co+Fe

Cu+Sn+P

Cu+Be+Ni+Co+Fe

C5111

3.5~4.5

0.03~0.35

C5102

4.5~5.5

0.03~0.35

C5191

5.5~7.0

0.03~0.35

C5212

7.0~9.0

0.03~0.35

* Type: Rods, Tube/Pipe, Bus bar, Plate (Order Production)

3. 무산소동 (Oxygen-free electrolytic copper)

l Chemical Composition

Alloy No.	Cu	Ag	O2	Common Characteristics and Usage
C10100	99.99% MIN	-	5ppm MAX	- Excellent electrical, thermal conductivity, ductility and drawability - Good weldability, corrosion resistance and weatherability. - No hydrogen embrittlement even when heated in a reducing atmosphere of high temperature - Used for heat exchanger, electricity, chemical industry, water supply and hot water supply
C10200	99.99% MIN	-	10ppm MAX
C10400	99.99% MIN	0.027% MIN	10ppm MAX
C10500	99.99% MIN	0.034% MIN	10ppm MAX
C10700	99.99% MIN	0.085% MIN	10ppm MAX

* Type: Rods, Tube/Pipe, Bus bar, Plate (Order Production)

4. 실리콘 청동 (Silicon bronze)

Item

Alloy No.

Common Characteristics and Usage

실리콘 청동
(Silicon Bronze)

C6510

C6550

- Aircraft: Hydraulic line
- Hardware: Bolts, burs, butts, clamps, cotter pins, hinges, offshore structures, nails, nuts, polyline hardware, screws.
- Industry: Bearing plates, bushings, cables, channels, chemical equipment, heat exchanger tubes, kettle, piston rings, tanks, rivets, screen cloth and wear, Screen plate, shaft
- Marine: Propeller shaft. AB65 Agua Bronze

l Chemical Composition

Alloy No.	Cu	Pb	Fe	Zn	Sn	P	Mn	Ni	Si	Cu+Sn+P	Remark
c6510	REM	0.05 MAX	0.08 MAX	1.5 MAX	----	----	0.7 MAX	----	0.8~2.0	----
c6550	REM	0.05 MAX	0.08 MAX	1.5 MAX	----	----	1.5 MAX	0.6 MAX	2.8~3.8	----

Production Capacity

Description	Capacity / Month	Size (Out Dia)		Remarks
Description	Capacity / Month	Min	Max	Remarks
Copper Tube	700 Ton	3.0mm	219.0mm
Brass Tube		9.0mm	110.0mm
AL-Brass Tube		9.0mm	110.0mm
Cu-Ni Tube(90/10)		6.0mm	419.1mm
Cu-Ni Tube(70/30)		6.0mm	114.0mm
STAINLESS TUBE		16.0mm	55.0mm
TOTAL	700 TON

TEMPER : H, 1/2H, 1/4H, OL, O

Manufacturing Capacity

PRODUCT	O.D(MM)		THICKNESS(MM)		LENGTH(M)
PRODUCT	MAX	MIN	MAX	MIN	STRAGHT	R/L
CUNI 90/10 Tube C7060T	419.1	6.0	14.0	0.5	23.0
CUNI 70/30 Tube C7150T	114.0	6.0	8.5	0.6	23.0
ADMIRALTY BRASS TUBE C4430T	110.0	9.0	10.0	0.5	23.0
AL-BRASS TUBE C6870T C6871T C6872T	110.0 110.0 110.0	9.0 9.0 9.0	10.0 10.0 10.0	0.5 0.5 0.5	23.0 23.0 23.0
BRASS TUBE C2600T C2700T	110.0 110.0	3.0 3.0	10.0 10.0	0.2 0.2	23.0 23.0
COPPER TUBE C1100T C1201T C1220T	219.0 219.0 219.0	3.0 3.0 3.0	15.0 15.0 15.0	0.4 0.4 0.4	23.0 23.0 23.0	10.0 ~ 150.0

Chemical Composition (Chemical Composition(%))

ITEM	Class	Chemical Composition(%)
ITEM	Class	Cu	Zn	Pb	Fe	P	Sn	Ni	Mn	Al	As	other
Toughpitch Copper	1	99.9 MIN
Copper Capilary	1	99.9 MIN				0.015 -0.040
Phos-Phorus Deoxidized Copper	1	99.9 MIN				0.004 -0.015
Phos-Phorus Deoxidized Copper	2	99.9 MIN				0.015 -0.040
Brass Tube	1	68.5 -71.5	REM	0.05 MAX	0.05 MAX
	2	63.0 -67.0	REM	0.05 MAX	0.05 MAX
	3	59.0 -63.0	REM	0.10 MAX	0.07 MAX
Admiralty Brass Tube	1	70.0 -73.0	REM	0.07 MAX	0.05 MAX		0.9 -1.2				0.02 -0.06
Al-Brass Tube	1	76.0 -79.0	REM	0.05 MAX	0.05 MAX					1.8 -2.5	0.02 -0.06	Si0.2 -0.5
	2	76.0 -79.0	REM	0.05 MAX	0.05 MAX			0.20 -1.0		1.8 -2.5	0.02 -0.06
	3	76.0 -79.0	REM	0.05 MAX	0.05 MAX					1.8 -2.5	0.02 -0.06
Cu-Ni Tube	1		0.05 MAX	0.05 MAX	1.0 -1.8			9.0 -11.0	0.2 -1.0		Cu+Ni+ Fe+Mn 99.5MIN
	2		0.05 MAX	0.05 MAX	0.5 -1.0			19.0 -23.0	0.2 -1.0		Cu+Ni+ Fe+Mn 99.5MIN
	3		0.05 MAX	0.05 MAX	0.4 -1.0			29.0 -33.0	0.2 -1.0		Cu+Ni+ Fe+Mn 99.5MIN

*Chemical composition is followed by JIS But other specs also be matched

Chemical Composition (Related Standards)

ITEMClassRelated StandardsKSJISASTMBSDIN

Toughpitch Copper	1	D5301 C1100	H3300 C1100	B188 C11000	2871 C101 C102	1787 ECU58 ECU57
Copper Capilary	1	D5301 C1220	H3300 C1220	B68 B75 B360 B12200	2871 C106	1787 SF-CU
Phos-Phorus Deoxidized Copper	1	D5301 C1201	H3300 C1201	B75 C12000	2871 C106	1787 SW-CU
Phos-Phorus Deoxidized Copper	2	D5301 C1220	H3300 C1220	B75 C12200	2871 C106	1787 SF-CU
Brass Tube	1	D5301 C2600	H3300 C2600	B75 C26000	2871 CZ106	17660 cuzn30
	2	C2700	C2700	C27000		cuzn36
	3	C2800	C2800	C28000	Cz119	cuzn40
Admiralty Brass Tube	1	D5301 C4430	H3300 C4430	B111 C44300	2871 CZ111	1785 cuzn28sn
Al-Brass Tube	1	C6871	C6871	C68700	Cz110	cuzn20Al
	2	C6872	C6872	C68700	Cz110	cuzn20Al
	3	C6870	C6870	C68700	Cz110	cuzn20Al
Cu-Ni Tube	1	D5301 C7060	H3300 C7060	B111 C70600	2871 CZ102	17664 CuNi10Fe
	2	C7100	C7100	C71000	CZ107	CuNi20Fe
	3	C7150	C7150	C71500	CZ106	CuNi30Fe

*Chemical composition is followed by JIS But other specs also be matched

DONG HWA TCA

Pipe and fitting manufacturer, copper and copper alloy tube and pipe, standard pipe, stainless steel pipe, flange

We, DONG HAW TCA CO., LTD(DHTCA) was established in 1979 to manufacture copper and copper alloy products and we have been supplying them to the various field of industry such as shipbuilding, heating coil, heat exchanger, Desalination plants, Petrochemistry equipment, etc. We have a recognition of top quality from prominent companies of overseas country and domestic. We obtained ISO9001 quality system, ISO 14001 environmental management system, OHSAS 18001 occupational safety and health management system and various classes of certificates such ah ABS, Lloyds, DNC, BV, KR through highest quality control system. We have accumulated technology and abundant experience for over 30 years will satisfy the customers with the best delivery, the highest quality and the most competitive prices. We are doing our utmost for customer satisfaction we always stand by customer. Please do not hesitate to contact us for all of your requirements and inquires. we sincerely hope you to give us continuous advice and interest.

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