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AISI N07750 Details
AISI N07750 Standard Download
Category | Type | Grade | Designations |
---|---|---|---|
Grades | Stainless Steels | N07750 | USA - AISI , |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.08 | ||
Si | - | 0.50 | ||
Mn | - | 1.00 | ||
P | - | - | ||
S | - | 0.010 | ||
Cr | 14.0 | 17.0 | ||
Ni | 70.0 | - |
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
253 (≥) | 168 (≥) | 34 | 11 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 141 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
---|---|---|---|---|---|---|---|
772 (≥) | 127 (≥) | 22 | 21 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
978 | 199 | 785 |
Product type | Products | Dimension | Processes | Deliver Status |
---|---|---|---|---|
Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
Grade | Standard | Country | Application |
---|---|---|---|
N07750 | AISI | USA | Steel for exhaust valves |
2.4669 | DIN | Germany | NiCrFeTi alloy; High-temperature resisting material |
NiCr15Fe7TiAl | DIN | Germany | NiCrFeTi alloy; High-temperature resisting material |
N07750 | UNS | USA | Ni-Cr Alloy Precipitation Hardenable |
B 637 N07750 Type 1 | ASTM | USA | Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service |
B 637 N07750 Type 2 | ASTM | USA | Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service |
SB-637 N07750 Type 1 | ASME | USA | Precipitation-Hardening Nickel Alloy Bars, Forgings, and Forging Stock for High-Temperature Service |
Inconel X750 | SAE | USA | Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate 72Ni - 15.5Cr - 0.95Cb(Nb) - 2.5Ti - 0.70Al - 7.0Fe Annealed |