Standard : ASTM B409 / UNS N08800
ASTM B409 / UNS N08800 Nickel base alloy corrosion in oxidizing environments nitrate, nitric acid and sulfuric acid mixture, as well as soda and salt in molten salts have good corrosion resistance and susceptibility to stress corrosion cracking than the standard austenitic stainless steel.
ASTM B409 / UNS N08800 Nickel base alloy Chemical composition :
|
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
Al |
Ti |
Fe |
|
Min |
― |
― |
― |
― |
― |
30.0 |
19.0 |
― |
0.15 |
0.15 |
39.5 |
|
Max |
0.10 |
1.0 |
1.5 |
― |
0.015 |
35.0 |
23.0 |
0.75 |
0.60 |
0.60 |
― |
Mechanical properties at room temperature
ASTM B409 / UNS N08800 Nickel base alloy Mechanical properties
|
0.2% Yield Strength |
Tensile strength |
Elongation |
Hardness |
|
|
(HV) |
(HB) |
|||
|
≧ 205 |
≧ 520 |
≧ 30 |
― |
― |
ASTM B409 / UNS N08800 Nickel base alloy Physical properties
|
Specific heat (J/kg･K) |
460 |
|
|
Resistivity (μΩ･cm) |
99 |
|
|
Thermal conductivity (W/m･K) |
12.6 |
|
|
Average Coefficient of thermal expansion (10-6/℃) |
25–200℃ |
15.9 |
|
25–400℃ |
16.8 |
|
|
25–600℃ |
17.3 |
|
|
25–800℃ |
18.1 |
|
|
Longitudinal elastic modulus (MPa) |
19.7 x 104 |
|
|
Curie point (℃) |
-115 |
|
|
Ferromagnetic |
No |
|
|
Melting point (℃) |
1357-1385 |
|
ASTM B409 / UNS N08800 Nickel base alloy application
Widely used in a mantle heater jacket tube, thermocouple protection tubes, heat treatment furnace, as well as materials for use in high temperature environments.
- Nickle alloys & Super alloys
- Stainless steel & Heat resistant steel
- Carbon steel
- Low alloy high strength steel
- High strength steel
- Boiler steel plate
- Shipbuilding steel plate
- Bridge structural steel
- Weathering steel
- Wear resistant steel
- Pipeline steel
- High carbon steel
- Alloy steel
- CQ/DQ/DDQ/CSS/HSS Grade steel
- Hot rolled steel coil
- Cold rolled steel coil
- Pickled & oiled steel coil
- Electrical steel
- Galvanized and prepainted steel
- Shipbuilding angle steel bar
- Shipbuilding bulb flat bar
- Shipbuilding L shape bars
