1.4318 Stainless Steels to SA/EN 10028-7

1.4318 - Specification & Application

  • SA/EN 10028-7 - Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Chemical composition(wt.%) of 1.4318 grade: to SA/EN 10028-7

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Ni 13.00 15.00
Cr 17.00 19.00
Al - -
Cu - -
Ti - -
Fe - -
N - -
Mo 1.75 2.75
V - -

1.4318 - Detail

Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Mechanical properties of grade 1.4318 SA/EN 10028-7

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)
822 (≥) 618 (≥) 43 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical properties of grade 1.4318 SA/EN 10028-7

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
522 (≥) 897 (≥) 41 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
246 721 934

Equivalent Products

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