X45Cr13 Stainless Steels to DIN 17230 (1980)

X45Cr13 - Specification & Application

  • DIN 17230 (1980) - Ball and Roller Bearing Steels; Technical Conditions of Delivery

Corrosion-resistant high-temperature steel

Chemical composition(wt.%) of X45Cr13 grade: to DIN 17230 (1980)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.35 0.44
Si - 0.6
Mn - 0.6
Ni - 0.6
S - 0.025
P - 0.03
Cr 12 14

X45Cr13 - Detail

Corrosion-resistant high-temperature steel

Mechanical properties of grade X45Cr13 DIN 17230 (1980)

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)
247 (≥) 841 (≥) 31 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical properties of grade X45Cr13 DIN 17230 (1980)

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
544 (≥) 177 (≥) 21 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
189 359 399
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