Guangzhou West New Materials Co., Ltd. all rights reserved 粤ICP备18102404号 POWERED BY:300.CN
Add:A10, 5th Floor, No.6, Renmin North Road, Yuexiu District, Guangzhou, Guangdong, China
E-mail:gz_west@163.com info@west-heating.com
Tel:13600056732
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Description
Shougang is the leader in electrical heating alloy wire in China, specializing in precision resistors,heating wire and stainless steel wire. It has the state of art melting, rolling, drawing and heat trea-tment equipments to ensure top quality products
Specification
|
SPARK Iron chrome aluminum alloy
|
SPARK Nickel-chromium alloy
|
|||||||
SPARK HRE |
SPARK 0Cr21Al6Nb |
SPARK 0Cr25A5 |
SPARK 0Cr23Al5 |
SPARK 0Cr19Al3 |
SPARK Cr20Ni80 |
SPARK Cr30Ni70 |
SPARK Cr15Ni60 |
||
Highest
Service
Temperature
|
℃
|
1400
|
1350
|
1250
|
1250
|
1100
|
1200
|
1250
|
1150
|
|
C
|
max0.04
|
max0.05
|
max0.06
|
max0.06
|
max0.08
|
max0.08
|
max0.08
|
max0.08
|
Chemical
composition
|
Cr
|
22-24.5
|
21
|
25
|
22
|
19
|
20
|
30
|
15
|
Al
|
5.8
|
6
|
5.3
|
5
|
3.7
|
-
|
-
|
-
|
|
Fe
|
bal
|
bal
|
bal
|
bal
|
bal
|
-
|
-
|
bal
|
|
Ni
|
-
|
-
|
-
|
-
|
-
|
bal
|
bal
|
60
|
|
Cu
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
Others
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
|
Electrical
Resistance
|
WΩ mm²/m
|
1.52
|
1.45
|
1.42
|
1.35
|
1.23
|
1.09
|
1.18
|
1.11
|
Density
|
g/cm3
|
7.1
|
7.1
|
7.15
|
7.25
|
7.4
|
8.4
|
8.2
|
8.2
|
Thermal
conductivity
|
120°C Wm-1 °C-1
|
13
|
13
|
13
|
17
|
13
|
17
|
14
|
13
|
Temperature
coefficient
of resistivity
|
K x 10-6/°C
|
-32
|
-10
|
44
|
78
|
180
|
60
|
110
|
170
|
20 to 1000°C
|
|||||||||
Linear
thermal
empansion
|
coeff 10-6/°C
|
15
|
15
|
13.6
|
13.6
|
13
|
18
|
17
|
17
|
20 to 1000°C
|
|||||||||
Melting
point
|
℃
|
1500
|
1500
|
1500
|
1500
|
1500
|
1400
|
1380
|
1390
|
Tensile
|
daN /mm²
|
650
|
750
|
750
|
750
|
650
|
650
|
650
|
650
|
Yield
|
daN /mm²
|
470
|
475
|
475
|
450
|
450
|
420
|
430
|
370
|
Hardness
|
HV
|
230
|
230
|
230
|
230
|
210
|
180
|
185
|
180
|
Elongation
|
A% on 100mm
|
14
|
16
|
16
|
16
|
16
|
25
|
25
|
25
|
Creep
resistance
|
800℃
|
13
|
8
|
6
|
8
|
6
|
15
|
15
|
15
|
1000℃
|
1.8
|
1.5
|
1
|
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
|
tendancy
to cold
brittleness
after
service
between
400-550
degree
and
above
1000
degree
|
tendancy
to cold
brittleness
after
service
between
400-550
degree
and
above
1000
degree
|
tendancy
to cold
brittleness
after
service
between
400-550
degree
and
above
1000
degree
|
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
furnace,
high temp
heating
system
|
Industrial
electrical
furance
ceramic
heater
|
High
temp
furnace,
heating
element
in radiant
heater,
domestic
industrial
and house
appliance
|
High
temp
furnace,
heating
element
in radiant
heater,
international
brand
industrial
and house
appliance
|
hair
dryer,
quartz tube,
rheostat
|
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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