AISI N07750 Enquiry | Print this page
AISI N07750 Details
                          Steel for exhaust valves                          
 
                            
                            AISI N07750 Standard Download
N07750 Datasheet
AISI N07750| 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) | 
|---|---|---|---|---|---|---|
| 772 (≥) | 922 (≥) | 33 | 34 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 165 (≥) | 661 (≥) | 22 | 42 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 | |
| Temp. °C/°F  | 
                      Creep strain limit (10000h) (Rp1,0) N/mm2  | 
                      Creep rupture strength (10000h) (Rp1,0) N/mm2  | 
                      |||||
| 745 | 925 | 956 | 
| 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  | 
                  
