ISO H14 Stainless Steels to ISO 4955 (2005)

ISO H14 - Specification & Application

  • ISO 4955 (2005) - Heat-resistant steels

Heat-resistant steels

Chemical composition(wt.%) of ISO H14 grade: to ISO 4955 (2005)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 22.00 24.00
Ni 12.00 15.00

ISO H14 - Detail

Heat-resistant steels

Mechanical properties of grade ISO H14 ISO 4955 (2005)

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)
121 (≥) 216 (≥) 23 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical properties of grade ISO H14 ISO 4955 (2005)

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
717 (≥) 892 (≥) 44 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
656 124 291

Equivalent Grade

Equivalent Products

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