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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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IMG
Name

copper and copper alloy tube & pipe
Series Pipe
Product Description

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

PRODUCTIONALLOY NO
KS D5301
JIS H3300		ASTM
B111		ASTM
B466		BS2871
{PART2}		AS1752DIN17664DIN 86019
WL2.1972		EEMUA
144		MIL-T-
16420K		EN12449
Copper Nickel
(90/10)tube/pipe		C7060TC70600C70600CN102C70600CuNi10Fe
1Mn		CuNi10Fe
1.6Mn		7060X706CW352H
Copper Nickel
(70/30)tube/pipe		C7150TC71500C71500CN107C71500CuNi30Mn
1FE		771506CW354H
Copper tube/pipe,
LWC, Pan cake coil		C1220TC12200C102C12200
Aluminium Brass
tube/Pipe		C6870T
C6871T
C6872T		C68700CZ110C68700
Brass tube/PipeC2700T
Admiralty Brass
tube/Pipe		C4430TC44300
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

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.

Cu

Pb

Fe

Sn

Zn

Be

Mn

Ni

Ni+Co

Ni+Co+Fe

P

Cu+Sn+P

Cu+Be+Ni+Co+Fe

C5111

-

-

-

3.5~4.5

-

-

-

-

-

-

0.03~0.35

 99.5 MIN

-

C5102

-

-

-

4.5~5.5

-

-

-

-

-

-

0.03~0.35

 99.5 MIN

-

C5191

-

-

-

5.5~7.0

-

-

-

-

-

-

0.03~0.35

 99.5 MIN

-

C5212

-

-

-

7.0~9.0

-

-

-

-

-

-

0.03~0.35

 99.5 MIN

-

* 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

DescriptionCapacity / MonthSize (Out Dia)Remarks
MinMax
Copper Tube700 Ton3.0mm219.0mm
Brass Tube9.0mm110.0mm
AL-Brass Tube9.0mm110.0mm
Cu-Ni Tube(90/10)6.0mm419.1mm
Cu-Ni Tube(70/30)6.0mm114.0mm
STAINLESS TUBE16.0mm55.0mm
TOTAL700 TON
TEMPER : H, 1/2H, 1/4H, OL, O



Manufacturing Capacity

PRODUCTO.D(MM)THICKNESS(MM)LENGTH(M)
MAXMINMAXMINSTRAGHTR/L
CUNI 90/10
Tube
C7060T		419.16.014.00.523.0
CUNI 70/30
Tube
C7150T		114.06.08.50.623.0
ADMIRALTY
BRASS TUBE
C4430T		110.09.010.00.523.0
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(%))

ITEMClassChemical Composition(%)
CuZnPbFePSnNiMnAlAsother
Toughpitch Copper199.9 MIN
Copper Capilary199.9 MIN0.015
-0.040
Phos-Phorus Deoxidized Copper199.9 MIN0.004
-0.015
299.9 MIN0.015
-0.040
Brass Tube168.5
-71.5		REM0.05
MAX		0.05
MAX
263.0
-67.0		REM0.05
MAX		0.05
MAX
359.0
-63.0		REM0.10
MAX		0.07
MAX
Admiralty
Brass Tube		170.0
-73.0		REM0.07
MAX		0.05
MAX		0.9
-1.2		0.02
-0.06
Al-Brass Tube176.0
-79.0		REM0.05
MAX		0.05
MAX		1.8
-2.5		0.02
-0.06		Si0.2
-0.5
276.0
-79.0		REM0.05
MAX		0.05
MAX		0.20
-1.0		1.8
-2.5		0.02
-0.06
376.0
-79.0		REM0.05
MAX		0.05
MAX		1.8
-2.5		0.02
-0.06
Cu-Ni Tube10.05
MAX		0.05
MAX		1.0
-1.8		9.0
-11.0		0.2
-1.0		Cu+Ni+
Fe+Mn
99.5MIN
20.05
MAX		0.05
MAX		0.5
-1.0		19.0
-23.0		0.2
-1.0		Cu+Ni+
Fe+Mn
99.5MIN
30.05
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 Copper1D5301
C1100		H3300
C1100		B188
C11000		2871
C101
C102		1787
ECU58
ECU57
Copper Capilary1D5301
C1220		H3300
C1220		B68
B75
B360
B12200		2871
C106		1787
SF-CU
Phos-Phorus Deoxidized Copper1D5301
C1201		H3300
C1201		B75
C12000		2871
C106		1787
SW-CU
2D5301
C1220		H3300
C1220		B75
C12200		2871
C106		1787
SF-CU
Brass Tube1D5301
C2600		H3300
C2600		B75
C26000		2871
CZ106		17660
cuzn30
2C2700C2700C27000cuzn36
3C2800C2800C28000Cz119cuzn40
Admiralty
Brass Tube		1D5301
C4430		H3300
C4430		B111
C44300		2871
CZ111		1785
cuzn28sn
Al-Brass Tube1C6871C6871C68700Cz110cuzn20Al
2C6872C6872C68700Cz110cuzn20Al
3C6870C6870C68700Cz110cuzn20Al
Cu-Ni Tube1D5301
C7060		H3300
C7060		B111
C70600		2871
CZ102		17664
CuNi10Fe
2C7100C7100C71000CZ107CuNi20Fe
3C7150C7150C71500CZ106CuNi30Fe
*Chemical composition is followed by JIS But other specs also be matched



Products of DONG HWA TCA