CW614N

INTERNATIONAL REFERENCES

Egm

PB3

En

CuZn39Pb3

DIN CEN

CW614N

ASTM(CDA)

C38500

AFNOR

CuZn40Pb3

BS

CZ121

JIS

C3604


MAIN CHARACTERISTICS 

Standard alloy for turnings applications. Excellent workability due to its relatively high lead content and its balanced percentage of beta phase.


CHEMICAL COMPOSITION

Cu
[%]

57,0 - 59,0

Pb
[%]

2,5 - 3,5

Sn
[%]

≤ 0,3

Fe
[%]

≤ 0,3

Ni
[%]

≤ 0,2

Al
[%]

≤ 0,05

As
[%]

-

Σ other
[%]

≤ 0,2

Zn
[%]

Rest


COMPLIANCE
DM 174:2004
2011/65/CE ROHS
2000/53/CE ELV
EN 12164:2016
Turning

FABRICATION PROPERTIES
Turnings removal
Heat Molding
Cold formability
Resistance to stress corrosion cracking
Resistance to dezincification

PHYSICAL PROPERTIES
Density 8.46 g/cm3
Electrical Conducivity 13.8 MS/m
Electrical Conducivity 24 IACS %
Thermal Conducivity 123 W/mK

MECHANICAL PROPERTIES
Temper Diameter / Wrench size [mm] Tensile Strength
Rm [N/mm2]
Yeld Strength Rp0.2 [N/mm2] Elongation
A [%]
Hardness
HB
M 7 - 75 (340 - 550) (180 - 450) (10 - 40) (110 - 140)

Please note: The mechanical properties are indicative only.


TYPES AND FORMAT AVAILABILITY
Nominal Diameter (mm) Tolerances (mm)
> Type A
(standard tolerances)
Type B Type C
> 7 10 +0 / -0,06 +0 / -0,036 +0 / -0,025
10 18 +0 / -0,07 +0 / -0,043
18 30 +0 / -0,08 +0 / -0,052
30 50 +0 / -0,16 -
50 75 +0 / -0,16 -
Width across-flats (W mm) Tolerances (mm)
> Type B
> 7 10 +0 / -0,09
10 18 +0 / -0,11
18 30 +0 / -0,13
30 45 +0 / -0,16

SHAPES OF THE ENDS
Shaped ends of rod chamfered (mm)
Ø

>
P (point)

min.max.
S (chamfer)

min.max.
7 10 2 3,5 2 3,5
10 20 2 4,5 2 4,5
20 30 3,5 6,5 3,5 6,5
30 42 4 6,5 4 6,5
43 75 6 8 6 8
Shaped ends of rod pointed (mm)
Ch.

>
P (point)

min.max.
S (chamfer)

min.max.
7 10 2 3,5 0,4 1,5
10 20 2 4,5 0,5 2
20 32 3,5 6,5 0,6 2,5
32 45 5 8 1 4

Please note: The minimum and maximum measurements for the ends are indicative only. Specific requirements regarding the length of the ends must be avaluated and agreed in the time of order.


LENGHTS AND STRAIGHTENINGS
Lenght
> Lenght (mm) Tolerances (mm)
> 7 42 3050 + 50
42 75 3050 + 100
Maximum deviation from straightness
> Localized over any 400 mm Over whole lenght L
of rod in metres (L≥1m)
> 7 50 0,4 mm 1,0 X L
Lenght
> Lenght (mm) Tolerances (mm)
> 7 30 3050 + 50
30 45 3050 + 100
Maximum deviation from straightness
> Localized over any 400 mm Over whole lenght L
of rod in metres (L≥1m)
> 7 50 0,6 mm 1,5 X L

Please note: The straightening has to be measured according to paragraph 6.5.3 of Norms EN 12164:2016).


OTHER SERVICES

All the turning rods (from Ø7 to Ø75 and from Ch.7 to Ch.45) are supplied in nominal lengths of 3000 mm, with point (P) and chamfer (S). Upon request, the product can be supplied with ends other than those indicated and with nominal lengths up to 5000 mm. the product is supplied in bundles of about 1000 kg closed by 3 or 4 metal strapping and paper between rods and metal strappings. Packaging with other characteristics must be evaluated and agreed upon when ordering.