Technical Specification of Copper and Brass Products Copper Products, Brass Products, Manufacturer of Copper and Brass Products, Supplier of Copper Rods, Copper Tubes, Copper Bus Bar, Copper Stripes, Copper Plates, Copper Tubers, Copper Sheet, Copper Wires, Copper Pipes, Distributor of Copper Products, Copper Products, Indain Manufacturer, Rachna Metal Industries
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Rachna Metal Industries provides a wide rane of copper and brass, copper and copper alloyed products.

Technical Specifications

Chemical Composition of Brass

Constituent Alloys Designation percent
CuZn30 CuZn37
Copper 68.5 to 71.0 62.0 to 65.0
Lead, max 0.05 0.30
Iron, max 0.05 0.10
Total impurities, max 0.03 0.60
Zink Reminder Reminder
*In case the material is required for hot lead may be restricted to 0.015 percent. Max
Constituent Alloys Designation percent
(1) (2) (3) (4)
Copper 56.0-59.0 60.0-63.0 60.0-63.0
Lead 2.0-3.5 2.5-3.7 0.5-1.5
Iron,max 0.35 0.35 0.2
Total other impurities (Excluding iron),max reminder reminder reminder

Devoted for Customer Satisfaction

Material Temper Tensile Strength N/mm Elongation
% on 50 MM		 Vickers Hardness Complies with or falls within ISO JIS
95/5 Cap Copper 'O'
     75 Max
95 Max		 ISO 426/1
Cu Zn 10		 H 3100
C 2100
    245 Min 35 Min 110 Min ISO 426/1 H 3100
90/10 1/2H Metal H 'O'
1/2H
H 		310 Min
350 Min
 7 Min
3 Min		 75 Max
95 Min
110 Min		 Cu Zn 15
ISO 426/1
Cu Zn 20		 C 2200
H 3100
C 2300
85/15 Guilding Metal 'O'
1/2H
H 		245 Min
325 Min
370 Min
 35 Min
7 Min
3 Min		 80 Max
95 Min
120 Min
80Max		 ISO 426/1
Cu Zn 20
ISO 426/1
Cu Zn 30		 H 3100
C 2400
H 3100
C 2600
80/20 Brass 'O'
1/2H
1/4H		 265 Min
340 Min
400 Min
 40 Min
10 Min
5 Min		 80 Max
95 Min
120 Min
 ISO 426/1
Cu Zn 20		 H 3100
C 2400
70/30 (Cartridge Brass) 'O'
1/2H
H 		280 Min
325 Min
350 Min
415 Min
50 Min
35 Min
20 Min
5 Min		 80 Max
75 Max
100 Min
125 Min
 ISO 426/1
Cu Zn 30		 H 3100
C 2600
65/35 Brass
(2 and 1 Brass)		 'O'
1/4H
1/2H
H 		280 Min
340 Min
385 Min
460 Min
525 Min
45 Min
35 Min
20 Min
5 Min		 80 Max
75 Max
110 Min
135 Min
165 Min 		   
63/37 Brass
(Brass Metal) 		'O'
1/4H
1/2H
H 		280 Min
340 Min
485 Min
460 Min
525 Min
40 Min
30 Min
15 Min
5 Min		  

'O' : Annealed Condition
1/4H : Quarter Hard
1/2H : Half Hard
H : Hard
EH : Extra Hard
 
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Rods
 Tubes
 Copper Bus Bars
 Copper Stripes
 Copper Plates
Copper Tubes
Copper Sheet
Copper Wires
Copper Pipes
Copper Rods