Copper & Copper Alloys

Unifit Metalloys Inc (UMI) is a well-known exporter, manufacturer and supplier of Butt Weld Caps Pipe Fittings in the steel market industry worldwide. There are different forms of Cap Butt Weld Fittings such as End Cap, Dish End, and Head Diffuser. The function of a cap is to block off the end of a line.The cap is placed over the open end and welded around the joint.The main function of using these caps is to have a water-resistant connection. UMI manufactures and supplies these fittings to meet up your requirements in special stainless steel and alloy grades.

Copper Pipe and Tubes

UnifitMetalloysInc (UMI) Offers an extensive range of Copper Pipes and Tubes. we Export and Supply Copper Pipeworldwide. These pipes are mainly used for refrigeration, air-conditioning, heat exchanges, heating elements and plumbing. Our offered pipes are quality tested on well defined parameters under the strict supervision of skilled professionals at vendor's end. The offered pipes are available in different grades and dimensions and can be customized as per the client's requirement. We offer these pipes at very effective prices.

COPPER PAN CAKE COIL

O.D(inch)

Thickness(inch)

Length(ft)

1/8”to 7/8

0.014”to 0.059”

<100


COPPER STRAIGHT TUBES

O.D(inch)

Thickness

Length(ft)

1.5 MM TO 350MM

0.4 MM TO 15MM

1 TO 5 MTR

Standard

Copper Alloy NO.

Chemical Composition

Mechanical Properties

CU%

P%

Temper

Tensile strength (Mpa)

Elongation (%)

Average Grain Size (mm)

ASTM
B280/68

C12200

>99.9

0.015 to 0.040

>60

>205

>40

>0.040

>50

>245

-

0.015 ~ 0.040

 

  1. Cupro Nickel Pipe and Tubes

UnifitMetalloysInc (UMI) Offers an extensive range of Copper Pipes and Tubes. These are developed using superior quality Copper Nickel Tube with employing latest technology in tandem with industry set norms. All our pipes are known for their fine finishing, dimensional stability, rustproof construction and durability. 

Specifications:
Size: 6.35 mm odupto 254 mm od in 0. 6 to 10 mm thk
Schedule: in various SWG & BWG
Type: Seamless
Length: single random, double random & required length.

90/10 GRADE

Standard: DIN

Chemical Composition:

Copper Alloys

CU

SN

PB

ZN

FE

NI

P

MN

S

Impurities

90/10 Grade

Rem.

0.03

0.02

0.5

1-2

9-11

0.02

0.5-1

0.05

0.2


CuNi30Mn1Fe------70/30 Grade

Standard: BS 1400

Chemical Composition:

Copper Alloys

CU

SN

PB

ZN

FE

NI

P

MN

S

Impurities

70/30Grade

Rem.

0.05

0.02

0.5

0.4-1

30-32

0.02

0.5-1.5

0.05

0.2

 

  1. Brass And Aluminium Brass Pipes
  1. Admiralty Brass

Manufacturing range

Outer diameter - 6mm to 105 mm 
Wall thickness - up to any subject to OD.

Specification

BS 2871 Part 2 CZ110

Material

Admiralty Brass

Nominal Composition(%)

CU-70.0 to 73.0 
As - 0.02 to 0.06 
Sn - 1.0 to 1.5 
Zn- Remainder

Condition

 

O

TA

M

Tensite strength (kg/mm)

28.6
35.7

32.6 Min.

40.8 Min.

Elogation (5.65 SO Min)

40

35

-

Hardness HV

75 Max.

80-105 Min.

150 Min.

 

  1. 70/30 Arsenical Brass

Manufacturing range

Outer diameter - 6mm to 105 mm 
Wall thickness - 0.2 mm to 25mm.

Specification

BS 2871 PART 2 CZ 126.

Material

70/30 Arsenical Brass

Nominal Composition(%)

Cu.-69.0 to 71.0 As - 0.02 to 0.06 
Zn- Remainder

Condition

 

O

TA

M

Tensile strength (kg/mm)

28.6
35.7

32.6 Min.

40.8 Min.

Elongation (5.65 SO Min)

40

35

-

Hardness HV

75 Max.

80-105

  1. n.

 

  1. Common Brass (63/37)

Manufacturing range

Outer diameter - 6mm to 105 mm 
Wall thicknesss - 0.2 mm to 25mm.

Specification

BS 2871 PART 2 CZ 108

Material

Common Brass (63/37)

Nominal Composition(%)

Cu - 62.0 to 65.0 
Lead - 0.3 Max. 
Arsenical - 0.06 Max. 
Iron - 1 Max.

Condition

 

O

TA

M

Tensile strength (kg/mm)

-

-

-

Elongation (5.65 SO Min)-

-

-

-

Hardness HV

80 Max.

80-110

130 Min.

  1. Aluminum Brass

Manufacturing range

Outer diameter - 6mm to 105 mm 
Wall thickness - 0.2 mm to 25mm.

Specification

BS 2871 Part 3 CZ 111

Material

Aluminum Brass

Nominal Composition(%)

Cu - 7.6 to 78.0 
As - 0.02 to 0.06 
Sn - 1.0 to 1.5 
Zn- Remainder

Condition

 

O

TA

M

Tensite strength (kg/mm)

30.6
37.7

35.7 Min.

45.9 Min.

Elogation (5.65 SO Min)

40

35

-

Hardness HV

75 Max.

85-105 Min.

130 Min.

Application :-Used in Sugar Factories, Power generation plants, Machine tools and instrumentation, Heat exchangers, Condesers and other general engineering purposes.

  1. Copper and Cupro Nickel Fittings

UnifitMetalloysInc (UMI) Is specialized in the Supply and Export of copper And Cupro Nickel Pipe Fittings.All our pipe Fittings are Made with fine finishing, dimensional stability, rustproof construction and durability. All Copper and Cupro Nickel Pipe Fittings products are produced strictly according to ASTM, EN, BS, JIS, GB/T Standard.


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45° ELBOW(CXF)
15  22  28  35  42  54  
67  76  108  133  159  219

MALE ADAPTER 
1/2"x15 3/4"x 22
 1"x28    11/4"x35     11/2"x42

REDUCING COUPLING(CxC)
15x12  22x25  
28x15  28x22 35x28

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EQUAL COUPLING 
15  22  28  35  42  54  
67  76  108  133  159  219

90°ELBOW(CxC)
15  22  28  35  42  54  
67  76  108  133  159 

45° ELBOW(CxC)
15  22  28  35  42  54  
67  76  108  133  159 

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CxCxCxC  REDUCING CROSS 
22.22x15.15 
 28.28x22.22   35.35x28.28 
 42.42x35.35  54.54x42.42

CxCxCxC  EQUAL CROSS
15  22  28  35 
 42  54  67  76  108

EQUAL TEE (CxCxCxC) 
15  22  28  35  42  54  
67  76  108  133  159  219

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REDUCING TEE(CxCxC) 
15.10.15  15.15.10  22.22.15
22.15.22  28.22.28  28.28.22
35.22.35  42.42.35  42.42.28
54.54.42  67.67.54  76.76.67
108.108.76  133.133.108  
159.159.133    219.219.159

180° ELBOW(CxC) 
15  22  28  35  42  54  67 

CAP
15  22  28  35  42  54

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180° OVERBRIDGE 
15  22  28  35 

90° ELBOW(CxF)
15  22  28  35  42  54  
67  76  108  133  159 

EQUAL THREAD TEE(CxCxC) 
22x  28x  35x  42x  54x  
67x  76x 108x  133x  159x  

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copper tube fitting

groove tube

COPPER FEMALE ADAPTER 
1/2"x15 3/4"x 22 1"x28 
11/4"x35     11/2"x42      2"x54

FEMALE ADAPTER 
1/2"x15 3/4"x 22 1"x28 
11/4"x35     11/2"x42      2"x54

90°FEMALE EQUAL ELBOW
1/2"x15 3/4"x 22 1"x28 
11/4"x35     11/2"x42

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90°FEMALE ELBOW 
3/8 1/2  3/4  1 
 1'/4  1'/2  2  2'/2  3  4

45°FEMALE ELBOW 
1/2  3/4  1  1'/4 1'/2  2  2'/2  3  4

FEMALE TEE 
1/2  3/4  1  1'/4 1'/2  2  2'/2  3  4

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FEMALE REDUCING TEE 
1/2x  1'/4x   2'/2x   3/4x   
1'/2x   3x   1x   2x  4x

FEMALE REDUCING COUPLING 
1/2x  1'/4x   2'/2x   3/4x   
1'/2x   3x   1x   2x  4x

MALE REDUCING NIPPLE 
1/2x  1'/4x   2'/2x   3/4x   
1'/2x   3x   1x   2x  4x




  1. Copper Sheets and Plates

WE HAVE READY STOCK OF COPPER SHEET. We Offer a high-utility assortment of Copper Sheet. These sheets are popularly used in various applications such as crafts, embossing, electrical applications, building construction, transmission, power generation and industrial machinery applications. All these sheets are fabricated and valued at our vendor's end against pure copper to meet the specific requirements, as per client specific requirements. We offer these sheets to our valuable clients at market leading prices.
Hardness: half hard,soft,annealed.
Thickness: 0.04mm to 200mm
Standard size : 14" x 48" , 16" x 48" , 2" x 4", 1 mtr x 1 mtr , 8 feet x 4 feet & also we can Provide as per size.
Features:
Excellent conductivity
Dimensional accuracy
Resistance against corrosion


Group

Number

 

Chemical composition,%(weight)

Name

Number

Cu

Fe

Pb

Al

Mn

Sn

As

Si

Ni

Zn

total impurity

Brass

96

H96

max

97.0

0.10

0.03

0.5

balance

0.2

Brass

min

95.0

Chemical Composition of Copper Sheet, Strip, Foil, Tube and Sections

 

 

Standard Conformance

Chemical Composition (%)

Material

Denomination

ISO

USA
ASTM

Germany
DIN

Japan
JIS

UK
BS

Copper (min)

Phosphorus

TPC

Tough Pitch Copper

Cu-ETP

C 11000

E Cu 58

C 1100

C 101

99.90

-

DLP
DHP

Phosphorus Deoxidized

Cu-DLP
Cu-DHP

C 1200
C 1200

SW-Cu
Sf-Cu

C 1201
C 1220

-
C 106

99.90
99.90

0.004-0.015
0.015-0.040

 

 

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