Location » Home » Grades > Stainless Steels - Special Steels > N07751

AISI N07751 Details

N07751 Application:Steel for exhaust valves

Category Type Grade Designations
Grades Stainless Steels - Special Steels N07751 USA - AISI ,

Chemical composition(wt.%) of N07751 grade:

Elements Min.(≥) Max.(≤)
C 0.03 0.10
Si - 0.50
Mn - 0.50
P - 0.015
S - 0.015
Cr 14.0 17.0
Ni - remaining
Mo - 0.50
Steel for exhaust valves

Mechanical properties of grade N07751

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)
835 (≥) 874 (≥) 22 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical properties of grade N07751

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
713 (≥) 458 (≥) 24 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
173 654 495

N07751 - Form of Supply

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

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
HEV3 UNS USA
Steel for exhaust valves
N07751 AISI USA
Steel for exhaust valves

Enquiry