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SAE E2512 Details

E2512

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E2512 Application:SURFACE VEHICLE INFORMATION REPORT
Category Type Grade Designations
Grades Stainless Steels & Special Steels E2512 USA - SAE , SAE J1249 - SURFACE VEHICLE INFORMATION REPORT
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤)
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
Mechanical properties of grade E2512
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)
225 (≥) 644 (≥) 12 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 124
Physical properties of grade E2512
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
574 (≥) 574 (≥) 33 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
814 931 224
E2512 Range of products
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
E2512 SAE USA
SURFACE VEHICLE INFORMATION REPORT

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