Product Information
Composition of S44627 Pipe and Tubing
UNS Designation | S44627 |
Nickel (Ni) |
0.5* |
Chromium (Cr) |
25.0–27.5 |
Iron (Fe) |
Bal. |
Molybdenum (Mo) |
0.75–1.50 |
Titanium (Ti) Max. |
— |
Aluminum (Al) Max. |
— |
Cobalt (Co) Max. |
— |
Tungsten (W) |
— |
Vanadium (V) Max. |
— |
Copper (Cu) Max. |
0.2 |
Manganese (Mn) Max. |
0.40 |
Niobium (Nb) plus Tantalum |
0.05–0.20 |
Carbon (C) Max. |
0.01* ** |
Nitrogen (N) Max. |
0.015 |
Silicon (Si) Max. |
0.40 |
Sulphur (S) Max. |
0.02 |
Phosphorous (P) Max. |
0.02 |
Other Elements |
— |
Physical Properties of S44627 Alloys in the Annealed Condition at -20°F to +100°F
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Tensile Strength | Yield Strength |
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UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
S44627 |
A268 |
65,000 |
450 |
65 |
40,000 |
275 |
65 |
12* |
— |
95 Rb |
29.0 |
5.2 |
116 |
S44627 Product Range
UNS Designation | Werkstoff NR. | Specifications* |
S44627 |
N/A |
A267/SA267 |
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.