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C3604

 

 

The handling alloy

Alloy number
Characteristic
Use
C3604
(two kinds of excellent cut brass)
It is the brass that cutting characteristics were largely improved by adding lead.
I am used for a super-high-speed automatic machine, and the tool life gets longer than one kind.
Parts, gear, valves such as the precision instrument or clock

Chemical ingredient

Alloy number
Cu
Pb
Al
Mn
Ni
Fe
Sn
Bi
Zn
C3604
(two kinds of excellent cut brass)
57.0 ...
61.0
1.8 ...
3.7
0.50
The following
Fe+Sn
1.0 or less
Residue
                                                        (percent by weight)
※All the Japanese Industrial Standards "JISH3250"

Chemical ingredient of the cadmium 75 ppm or less brass stick

Alloy number
Name
Chemical ingredient (%)
Cu
Pb
Fe
Se
Al
Zn
Cd
C3604 (CdL)
C3604
57.0 ...
61.0
1.8-3.7
0.50 or less
Fe+Sn
1.0 or less
Residue
75 ppm
The following
                                                        (percent by weight)
※Our JIS approval product is C3604 square and a rectangle.

Characteristic (reference level)

Alloy number
Quality
Tensile strength
N/mm²
Growth
Hardness
HV(5)
Cutting characteristics
The conductivity
IACS %
Machine workability
Bending characteristics
The extruded nature
C3604
(two kinds of excellent cut brass)
Heat interval
Cold
408
432
37
33
128
131
94
87
22.6
95
100
X
100
A note: ◎The X that is ○ suitable △ possibility suitable most is impossible
  Manufacturing characteristics (I suppose it to be excellent cut brass = 100)   The extruded nature (I suppose it to be excellent cut brass = 100)

Diameter of production range by the cross-section's greatest circumscribed circle

Alloy name
As pushing out
Drawing
Straight angle
Variant
Straight angle
Variant
C3604 (two kinds of excellent cut brass)
70
70
60
60
(unit mm)
 

Production range minimum section and wall thickness by the cross-section

Alloy name
As pushing out
Drawing
Straight angle
Variant
Straight angle
Variant
Area
²
Thickness
Area
²
Thickness
Area
²
Thickness
Area
²
Thickness
C3604 (two kinds of excellent cut brass)
24
3
24
3
27
3
27
3
(unit mm)
 
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