|
General alloy material performance advantages and disadvantages |
|
Shell Technology |
CT-110 |
CT-220 |
CT-330 |
CT-350 |
CT-880 |
CT-890 |
|
Apply Property |
Wear Resistant |
Wear Resistant |
Corrosion resistance
|
Hydrofluoric acid-resistant |
High intensity resistance and corrosion resistance |
Higher intensity resistance and higher corrosion resistance |
|
Hardness |
55-65 |
58-61 |
48-54 |
55-62 |
55-64 |
58-66 |
|
Alloy |
Steel-Nickel-Boron |
High-chromium alloy |
Nickel-Cobalt-Chrome-Boron |
Nickel-Low Steel |
Nickel-Tungsten-Chrome-Boron |
Nickel-Tungsten-Chrome-Boron |
|
Ultimate tensile strength |
52,000 |
52,000 |
51,000 |
50,000 |
58,000 |
59,000 |
|
Stretching to the breakdown（%） |
0.20 |
0.19 |
0.21 |
0.16 |
0.18 |
0.19 |
|
Density |
0.274 |
0.282 |
0.302 |
0.302 |
0.360 |
0.365 |
|
Melting range |
2000ìF-
2050ìF |
2025ìF-
2095ìF |
1900ìF-
1970ìF |
1920ìF-
1980ìF |
1800ìF-
1890ìF |
1810ìF-
1910ìF |
|
weight |
7.57 |
7.68 |
7.94 |
7.96 |
9.80 |
10.04 |
|
Thermal conductivity Coefficient
|
7.4 BTU/hr/sq ft/ft/ìF |
7.6 BTU/hr/sq ft/ft/ìF |
18.1 BTU/hr/sq ft/ft/ìF |
18.3 BTU/hr/sq ft/ft/ìF |
18.7 BTU/hr/sq ft/ft/ìF |
18.9 BTU/hr/sq ft/ft/ìF |
|
Coefficient of thermal expansion
|
6 x 10(-6)/ìF |
6.1 x 10(-6)/ìF |
6.4 x 10(-6)/ìF |
6.6 x 10(-6)/ìF |
5.55 x 10(-6)/ìF |
5.56 x 10(-6)/ìF |
