NiCr 80 20 Nichrome Heating Wire / Flexible Resistance Stranded Wires
Description
Alloy
|
Standard Strand Construction, mm
|
Resistance,Ω/m
|
Strand Diameter Nominal, mm
|
Meter per Kilo
|
NiCr 80/20
|
19×0.544
|
0.233-0.269
|
|
26
|
NiCr 80/20
|
19×0.61
|
0.205-0.250
|
|
|
NiCr 80/20
|
19×0.523
|
0.276-0.306
|
2.67
|
30
|
NiCr 80/20
|
19×0.574
|
|
2.87
|
25
|
NiCr 80/20
|
37×0.385
|
0.248-0.302
|
2.76
|
26
|
NiCr 60/15
|
19×0.508
|
|
|
|
NiCr 60/15
|
19×0.523
|
0.276-0.304
|
|
30
|
Ni
|
19×0.574
|
0.020-0.027
|
2.87
|
21
|
Details
Propertes/Grade
|
Cr20Ni80
|
Cr30Ni70
|
Cr15Ni60
|
Cr20Ni35
|
Cr20Ni30
|
Main Chemical composition
|
Ni
|
Rest
|
Rest
|
55.0-61.0
|
34.0-37.0
|
30.0-34.0
|
|
Cr
|
20.0-23.0
|
28.0-31.0
|
15.0-18.0
|
18.0-21.0
|
18.0-21.0
|
|
Fe
|
≤ 1.0
|
≤ 1.0
|
Rest
|
Rest
|
Rest
|
Max. continuous service temp.
o
f
element
|
1200
|
1250
|
1150
|
1100
|
1100
|
Resistivity at 20oC (μ Ω · m)
|
1.09
|
1.18
|
1.12
|
1.04
|
1.04
|
Density (g/cm3)
|
8.4
|
8.1
|
8.2
|
7.9
|
7.9
|
Thermal conductivity(KJ/m· h· oC)
|
60.3
|
45.2
|
45.2
|
43.8
|
43.8
|
Coefficient of lines expansion(α × 10-6/oC)
|
18
|
17
|
17
|
19
|
19
|
Melting point (approx. )( oC)
|
1400
|
1380
|
1390
|
1390
|
1390
|
Elongation at rupture (%)
|
> 20
|
> 20
|
> 20
|
> 20
|
> 20
|
Micrographic structure
|
austenite
|
austenite
|
austenite
|
austenite
|
austenite
|
Magnetic properties
|
nonmagnetic
|
nonmagnetic
|
nonmagnetic
|
nonmagnetic
|
nonmagnetic
|
Chemical Composition
|
Nickel , Chrome
|
Condition
|
Bright/Acid white/Oxidied Color
|
Grade
|
Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20
Ni80, Ni70,Ni60, Ni40,
|
Advantage
|
Nichrome's metallurgical structure confers them a very good plasticity when cold.
|
Characteristics
|
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots.
|
P
icture
FAQ
1.
How
long
i
can
get
the
feedback
after
we
sent
the
enquiry?
A:
We
will
reply
you
within
12
hours
in
working
day.
2.
How
can
I
get
some
samples?
A:
We
are
pleased
to
offer
you
sample,
the
delivery
time
is
about
4-7
days.
3.
Are
you
a
factory?
A:
Yes.
We
are.
We
have
specialized
in
this
field
over
10
Year.
4.
What
is
the
delivery
time?
A:15
days
normally,
detail
delivery
date
should
be
decided
according
to
production
season
and
order
quantity.