2.4951 Stainless Steels to BS EN 10095

2.4951 - Specification & Application

  • BS EN 10095 - Heat resisting steels and nickel alloys

Heat resisting steels and nickel alloys

Chemical composition(wt.%) of 2.4951 grade: to BS EN 10095

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.08 0.10
Si - 1.00
Mn - 1.00
P - 0.020
S - 0.015
Cr 18.00 21.00
Ni - remaining
Al - 0.30
Ti 0.20 0.60
Fe - 5.00
Cu - 0.50
Co - 5.00

2.4951 - Detail

Heat resisting steels and nickel alloys

Mechanical properties of grade 2.4951 BS EN 10095

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)
298 (≥) 515 (≥) 13 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical properties of grade 2.4951 BS EN 10095

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
686 (≥) 729 (≥) 32 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
338 976 725
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