E2512 Stainless Steels to SAE J1249

E2512 - Specification & Application

  • SAE J1249 - SURFACE VEHICLE INFORMATION REPORT

SURFACE VEHICLE INFORMATION REPORT

Chemical composition(wt.%) of E2512 grade: to SAE J1249

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.09 0.14
Si 0.20 0.35
Mn 0.45 0.60
P - 0.025
S - 0.025
Ni 4.75 5.25

E2512 - Detail

E2512

Mechanical properties of grade E2512 SAE J1249

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)
768 (≥) 221 (≥) 11 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade E2512 SAE J1249

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
751 (≥) 412 (≥) 22 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
453 817 599

Equivalent Grade

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