Physical Properties：
Density： 8.14g/cm3
Melting Point： 1370-1400 °C
Modulus of Elasticity： 193 kN/mm2
Thermal Conductivity：12.3 λ/(W(m•℃)Hardness：HB≤200
Electrical Resistivity( 21- 93°C)： 14μ m/m °C
Approx Service Temperature： -200 to +250°C
Main Characteristics：Good reduction, oxidation and nitridize media resistance, great metallurgical stability at long time high temperature.Applications：Mainly applied in heat exchanger, high temperature heater and cracking furnace tubes used in chemical, electricity generating, petrochemical industries.
Specification：Forgings,Rod, Plate, Strip,Ring, Wire, Bolts, Springs and other consultations supply, according to customer's production
Chemical Compositions：
|
Chemical Compositions(%)
|
|
C
|
Cr
|
Ni
|
Mo
|
Fe
|
Al
|
Cu
|
Mn
|
Si
|
P
|
S
|
Ti
|
|
≤
0.05
|
19.5
-
23.5
|
38
-
46
|
2.5
-
3.5
|
rem
|
≤
0.20
|
1.5
-
3.0
|
≤
1.0
|
≤
0.50
|
≤
0.03
|
≤
0.03
|
0.6
-
1.2
|
