Manufacturing Range

 

STANDARD MANUFACTURING RANGE

Rods & Sections

Material  Description

        Specifications         Composition Limits as per ISS   Size  Range   (mm)
      ISS          BSS
  (Unless specifiedotherwise)
Cu Pb Mn Fe Others Zn Imp.
Max

High Conductivity Copper

613 2874 C101 90.90Min - - - - - 0.03  

General Purpose Copper

4171 2874 C 106 90.85Min      

P0.013-0.05

     

Free Cutting Brass

319 Grade-1

2874 CZ121 56.0-59.0 2.0-3.5 - 0.35 Max - Rem. 0.7 6.0-12
                    12-25
                    25-50
                    Over50
  319 Grade-2

2874 CZ124

60.0-63.0

2.5-3.7

- 0.35 Max - Rem. 0.5 6.0-12
                    12-25
                    25-50
                    Over50
  319 Grade-3 -

60.0-63.0

0.5-1.5 - 0.20Max -

Rem.

0.5

6.0-12
                    12-25
                    25-50
                    Over50

Hot forging Brass

6912 Grade FLB - 56.5-60 0.6-2.0 0.2 0.3Max - Rem 0.25 6 and over
Special Forging Brass 8737 218M 56.5-60 1-1.5 0.5Min 0.3Max - Rem 0.75  
High Tensile Brass 320 Grade-1 2874 CZ115 56-60 0.2-1.50 0.25-1.25 0.25-2.0 Al0.20Max
Tin0.2-1.0
Rem 0.5 As Mfg For all size
                    CW & SR Over 10 incl 40 over 40
  320 Grade-2 - 56-61 0.5-1.5 0.2-1.5 0.50-2.0

Al0.30-2.0Max
Tin1.0Max

Rem

0.5

As Mfg For all size
                    CW & SR Over 10 incl 40 over 40

Naval Brass

291 Grade-1 2874 CZ112 61-64- 0.2 Max - 0.1Max Tin 1.0-1.5 Rem 0.2 0-12.5
12.5-25
25-50
50-100
All Sizes
  291 Grade-2 - 59-62 0.5-1.0 - 0.1 Max Tin 0.5-1.0 Rem 0.2

25-50
50-100
All Sizes

Lead Free Rivetting Brass

4170CuZn40 2874 CZ108
2874 CZ109
62-65
59-62
0.3 Max
0.75 Max
- 0.1 Max
0.1 Max
- Rem
 

Rem

0.6
0.3

2 to 12Dia

Lead  Rivetting Brass 2704 - 62-65 0.75-1.5 - 0.1 Max   Rem 0.5
Brass Wire 4413 CuZn30
4413CuZn37
2874 CZ106 68.5-71.5
62.0-65
0.05Max
0.10 0.3Max
- 0.05 Max
0.10 Max
- Rem
Rem
0.3
0.6

Nickel-Silver

NM-6   42.3-43.7 1.3-1.8 5.6-6.4   Ni 11.8-12.7 Rem 0.5    

Tubes

High Coductivity Copper

2501EC 2871 C101 99.9 Min - - - -   0.03    

Silver Bearing Copper

DIN 17666

99.85 Min       Ag 0.08-0.12   0.05    

Phosphorous Deox. Copper

2501 DHP
2501 DPA
2871 C 106
2871 C107
99.85Min
99.85Min
- - - P0.013-0.05
P0.15-0.10
As 0.2-0.5
  0.06
0.07
   

Brass for Gen.Purpose

407CuZn30As
407 CuZn 37
2871 CZ126 68.5-71.5
62-65
0.07
0.3
- 0.06 Max
0.1 Max
As 0.02-0.06
0.06 Max
Rem
Rem
0.3
0.6
   

Muntz Metal

ASTM 'B' 111   59-63 0.3 Max - 0.07 Max   Rem    
                     

Admiralty Metal
 Type 'A'
 

ASTM 'B' 111
 
2871 CZ111 70-73 0.07Max - 0.06Max Sn 0.9-1.2 Rem -

Outside Dia 12 to 85& Thickness 0.5 to 10mm

 Type 'B'
               
ASTM 'B' 111
 
 

70-73

0.07Max - 0.06Max

Sn 0.9-1.2

Rem -
Type 'C'
              
ASTM 'B' 111
is1545
 

70-73

0.07Max   0.06Max

Sn 0.9-1.2
Sb 0.02-0.10

Rem -
 Type 'D ASTM 'B'111
ISS -1545
  70-73 0.07   0.06Max

Sn 0.9-1.2
Sb 0.02-0.10

Rem -
Red Brass ASTM 'B' 111   84-86 0.06 Max - 0.05 Max   Rem      
Aluminium Brass ASTM 'B'111
ISS - 1545

 

2871 CZ110 76-79 0.07 Max   0.06 Max Al 1.8-2.5
As 0.02-0.10

Rem

     
Copper -  Nickel 70-30 2871 CN107 65 Min 0.05 Max 1.0 Max 0.4-0.7 Ni 29-33 1 Max      
  80-20   74Min 0.05 Max 1.0 Max 0.6 Max Ni 19-23 1 Max      
  90-10 2871 CN102 86.5 Max 0.05 Max 1.0
Max
0.5-2.0 Ni 9-11  1 Max      
 
Material Description Typical Physical Properties Material
Characteristics
Applications
  UTS in Mpa Elongation %  
  O TA HD O TA HD MR HW CW  
HighCoductivity Copper 230Max 230 260 45 22 12 20 G G Electrical Equipment, Conductors, Bushbars, Commutators etc.
General Purpose Copper 210 230 - 33 13 - 30 G G Switchgear Components, Stay bolts, Rivets etc
Free Cutting Brass 345 405 550 12 4 - 100 F P Deep drilling, Turning, Free
cutting for Screw machine parts.
345 395 490 12 6 4      

Nuts & Bolts , Hardware, Hinges etc

315 355 - 17 12 - -     Architectural Extrusions, Gear & Pinions.
285 325 - 22 17          
355 395 550 15 7   90 F P

Gears, Pinions, Automat parts,
 Screw machine parts

355 385 485 15 10 4        
305 345   20 15 -        
275 315 - 25 20 -        
315 355 460 22 8 - 70 F P Parts requiring machining &
moderate cold forming
315 345 400 22 12 4        
285 305 - 27 22 -        
255 285 - 32 27 -        
Hot forging Brass - - 310 - - 20 80 G P Hot forgings, hardware and
 plumbing goods
Special Forging Brass             80 G P LPG & Other Gas Cylinder Valves,
Pump Components etc.
High Tensile Brass   430     20   30 G P Propeller shafts, Valve-stems &
bodies, Marine Hardware and Components requiring high
strength &resistance to corrosion Grade 1  suitable for Soldering.
  480     12        
  460     15        
  460     20   20 G P
  520     12        
  500     15        
Naval Brass 325 390 430 20 18 10 30 G P Propeller shafting, valves, spindles, fasteners and general marine hardware.
325 380 410 20 18 10      
325 380 390 20 18 10      
325 345 - 20 18 10      
  355 - 390 20 - 15 60 G P
Lead Free Rivetting Brass 323 460 618 45 - - 30 G G Suitable for bending, forging,
heading Hierological Components, brazing Rods, Parts for blanking
& riveting
  275 - 345 30 - 25 55 G G
Leaded Rivetting Brass             70 G F

Components requiring good Machinability & cold heading
properties

Brass wire 315 460 618 45 - - 30 G G Fine machined precision components, Ballpen tips
  325 460 618 35 - - 40 G G
Nickel-Silver 490 650 810 30 8 1 90 G G Writing Instruments, Components for fiber optic connectors and high
safety locks.
              Den. Th.C El.C  
High Coductivity Copper 200 270 280 40 - - 8.93 0.93 97min

Electrical conductors, Induction furnaces, High Voltage Installations

Silver Bearing Copper             8.95 0.93 97min

Electrical Switchgear, Rotor Wedges, High Voltage Installations

Phosphorous Deox.copper 205 235 280 40 25 - 8.94 0.81 80min

Condensers, Evaporators, Fluid & Gas Lines etc.

205 235 280 40 25 - 8.94 0.46 40min

Heat Exchanger Tubes, Lovomotive Tubes & Sanitation Lines

Brass for Gen. Purpose 285 300 400 - - - 8.53 0.27 28 Condensers & Heat Exchangers
in Sugar Plants Stove Burners, Decorative articles, hardware etc.
285 320 400 - - - 8.53 0.27 28

Decorative articles, hardware etc.

Muntz Metal 366     65     8.4 0.26 25

Furniture Tubing, Decorative Articles and Hardware

Tpye 'A" 366     65     8.53 0.26   Fresh water Condensers,
Feed Water Heaters working at moderate Temperature, Petroleum Industry Tubing.
Tpye 'B" 366     65     8.53 0.26 25
Tpye 'C" 366     65     8.53 0.26 25
Tpye 'D" 366     65     8.53 0.26 25
Red Brass 297     50     8.75 0.38 37 Writing Instruments
Aluminum Brass 401     65     8.33 0.24 23 Marine & Power Station
 Condensers & Petroleum Refineries
Copper- Nickel 415     45     8.94 0.07 4.6 Condensers for coastal territories, Desalination Plants, petroleum
366     45     8.94 0.08 6.5 Refineries & Chemical Plants.
325     48     8.94 0.11 9.5