Standard Grade |
Trade Name |
UNS No. |
DIN |
BS |
JIS |
French Specs |
INCONEL 690 |
UNS N06690 |
WS 2.4642 |
- |
- |
- |
|
Specification |
ASTM B / ASME SB 168 / 906, ASME N-525, ISO 6208, MIL-DTL-24802 |
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Typical use
|
INCONEL® alloy 690 (UNS N06690) is a high-chromium nickel alloy having excellent resistance to many corrosive aqueous media and high temperature atmospheres. This alloy has high strength, good metallurgical stability, and favorable fabrication characteristics. This alloy is widely used for steam generator tubes, baffles, tube sheets, and hardware in nuclear power generation. |
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Density |
8.19 g/cm3 |
Chemical Composition Limits |
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Weight % |
Ni |
Cr |
Fe |
C |
Cu |
Mn |
Si |
S |
Inconel 690 |
58.0 min |
27.0-31.0 |
7.0-11.0 |
0.05 max |
0.50 max |
0.50 max |
0.50 max |
0.015 max |
Material |
Tensile Strength MPa |
Yield Strength (0.2% Offset) |
Elongation |
Hardness |
||
ksi |
MPa |
ksi |
MPa |
% |
Rockwell B |
|
Inconel 690 |
85 |
586 |
35 |
240 |
30 |
- |
Inconel 690 |
125 |
860 |
90 |
620 |
2 |
- |