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www.ge.com/additive
29
Cu63,54
Bronze (powder)
With an appropriate approval* CL 80CU is a material whose melting properties make it outstandingly suited to additive manufacturing.
CHEMICAL COMPOSITION
Component Indicative value (%)
Cu 90
Sn 10
CL 80CU Copper alloy
Lase
rCU
SIN
G® |
Sour
ce: G
row
n at
Leg
or G
roup
S.p
.A –
Des
ign
by B
eatr
iz B
iagi
www.ge.com/additive
All
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he s
peci
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re a
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he fi
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achi
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eter
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ed o
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is m
ater
ial d
ata
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t is
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eref
ore
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ing
and
is n
ot d
eem
ed t
o be
cer
tifie
d.
* Th
e ap
prov
al is
bra
nch-
spec
ific
and/
or a
pplic
atio
n-sp
ecifi
c an
d it
mus
t be
, th
eref
ore,
car
ried
out
by
the
cons
umer
/use
r. A
ppro
val o
f mat
eria
ls b
y C
once
pt L
aser
Gm
bH is
not
ava
ilabl
e.
02/2
018
| Sub
ject
to
tech
nica
l che
nges
. Ti
tle
phot
o: fi
nam
edia
.de
Mic
rose
ctio
ns: C
once
pt L
aser
Gm
bH
Art
wor
k: b
rand
new
-des
ign.
de
REWORKING MICROSTRUCTURE
Before polishing, it is recommended if necessary that the surface be compacted by means of shot peening.
Components made from the bronze alloy CL 80CU display, after being built up with the metal laser melting method LaserCUSING®, a homogeneous, dense structure.
TECHNICAL DATA
Yield Strength Rp0,2 1 approx. 400 N/mm2
Tensile Strength Rm 1 approx. 500 N/mm2
Elongation A 1 approx. 5 %
Young‘s Modulus 1 approx. 120 · 10 N/mm2
Hardness HV 0.2 171 ± 7
Microscopic image of a polished ring (x 20 magnification)
MICROSCOPIC IMAGES
Microsection of a test piece (x 100 magnification)
CL 80CUBronze
With an appropriate approval* CL 80CU can be used for production of original or master models in the fields of jewellery and artistically crafted sculptures. The material is very easy to polish and has a higher hardness than silver alloys.
RANGE OF APPLICATION
1 Tensile test in accordance with DIN EN 10002 at room temperature.