Alloy S Features:
Alloy S has excellent thermal stability, low thermal expansion and excellent oxidation resistance at 1093℃. It has good high temperature and thermal fatigue strength. It retains its strength and ductility after aging at temperatures of 427 to 871℃.
ASTM B622 / ASME SB622 Alloy S / UNS N06625 Nickel Alloy Seamless Tube
Alloy S / UNS N06625 chemical composition:
% | Ni | Cr | Mo | Fe | Co | W | C | Mn | Si | P | S | Al | Cu | La | B |
min | balance | 14.5 | 14.0 | 0.30 | 0.20 | 0.10 | 0.01 | ||||||||
max | 17.0 | 16.5 | 3.0 | 2.0 | 1.00 | 0.020 | 1.00 | 0.75 | 0.020 | 0.015 | 0.50 | 0.35 | 0.10 | 0.015 |
Physical properties
Density | 8.75 g/cm3 |
Melting range | 1335-1380℃ |
Features: Alloy S has excellent thermal stability, low thermal expansion and excellent oxidation resistance at 1093℃. It has good high temperature and thermal fatigue strength. It retains its strength and ductility after aging at temperatures of 427 to 871℃. Alloy S is particularly suitable for cyclical heating conditions where components must be capable of retaining their strength, ductility and metallurgical integrity after long time exposure.
Manufacturing Experience
Plant Area
Max Diameter of Welded Pipe
Annealing Furnace Length
Nickel Alloy
NI-MO: N10001,N10665,N10675...
NI-CR-MO: N10276,N06022,N06035,N06455,N06002...
NI-CR-MO-CU: N06030,N06200,N08031,N08825,N08020...
NICR-MO-W: N06230...
NICKEL: N02200,N02201...
NI-CU: N04400,N05500...
NI-CR-FE: N06600,N06601,N06690,N08800,N08810,N08811...
NI-CR-MO-NB: N06625,N07718...
Austenitic
304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L...
Duplex Steel
31803, 32205, 32750, 32760...
Cobalt Alloy
Alloy 188/ UNS R30188, Alloy L-605/ UNS R30605, Alloy S-816, Alloy 6B, UMCo50, FSX-414, MP-159...
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