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Description
Specification
|
RESCAL Fe-Cr alloy
|
|
KANTHAL Nichrome
|
|||||
RESCAL PRM |
RESCAL E |
RESCAL Y |
RESCAL 135 |
RESCAL 80 |
RESCAL 70 |
RESCAL 60 |
||
Highest
Service
Temperature
|
℃
|
1400
|
1300
|
1300
|
1200
|
1200
|
1250
|
1100
|
Chemical
composition
|
C
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Cr
|
23
|
22
|
22
|
20
|
20
|
30
|
15
|
|
Al
|
6
|
5
|
5
|
4.5
|
-
|
-
|
-
|
|
Fe
|
bal
|
bal
|
bal
|
bal
|
-
|
-
|
bal
|
|
Ni
|
-
|
-
|
-
|
-
|
bal
|
bal
|
60
|
|
Cu
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
Others
|
-
|
Y0.05
|
Y+
|
-
|
Si
|
Si
|
Si
|
|
Electrical
Resistance
|
WΩ mm²/m
|
1.45
|
1.39
|
1.39
|
1.35
|
1.09
|
1.18
|
1.12
|
Density
|
g/cm3
|
7.1
|
7.1
|
7.1
|
7.25
|
8.35
|
8.16
|
8.2
|
Thermal
conductivity
|
120°C Wm-1 °C-1
|
16
|
16
|
16
|
16.5
|
15
|
13.7
|
13.3
|
Temperature
coefficient
of
resistivity
|
K x 10-6/°C
|
33
|
100
|
100
|
70
|
60
|
110
|
170
|
20 to 1000°C
|
||||||||
Linear
thermal
empansion
|
coeff 10-6/°C
|
15.1
|
15
|
15
|
14
|
17.5
|
17.5
|
17.5
|
20 to 1000°C
|
||||||||
Melting point
|
℃
|
1500
|
1490
|
1490
|
1500
|
1400
|
1380
|
1390
|
Tensile
|
daN /mm²
|
750
|
750
|
750
|
750
|
760
|
800
|
700
|
Yield
|
daN /mm²
|
550
|
500
|
550
|
550
|
330
|
400
|
350
|
Hardness
|
HV
|
230
|
210
|
210
|
230
|
220
|
220
|
220
|
Elongation
|
A% on 100mm
|
18
|
18
|
18
|
18
|
30
|
30
|
30
|
Creep
resistance
|
800℃
|
8
|
8
|
8
|
6
|
15
|
15
|
15
|
1000℃
|
1.5
|
1.5
|
1.5
|
1
|
4
|
4
|
4
|
|
Material
properties
|
|
Powder
metallurgy,
1400
servicing
temperature,
30%
higher
surface
load
|
Good
resistance
to high
temp
oxidation,
excellent
formability
|
Good
high
temp
strength
and
service life time
|
Good
resistance
to
sulphuric
acid and
oxidation
|
Good high
temp
strength
and
oxidation
resistance
|
High
service
temperature,
great
corossion
resistance
to
chloride
acid
|
High
temperature
coefficient
of
resistivity
|
Advice
for use
|
|
Industrial
electrical
furnace
|
Industrial
electrical
furance
ceramic
heater
|
Industrial
furnace.
ceramic
heater,
blower
|
Industrial
furnace
electrical
heating
tube
spark
|
Heating
element
for
industrial
and house
applicance,
industrial
furnace
|
Industrial
furance,
spark
|
Heating
element
for
industrial
and house
applicance,
resistor,
potentiometer
|
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