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Germany DIN DIN 17230 (1980), X45Cr13 Specialsteel Corrosion-resistant high-temperature steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X45Cr13
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X45Cr13 Austenite DIN Germany Corrosion-resistant high-temperature steel

Chemical composition(mass fraction)(wt.%) of the X45Cr13

C Si Mn Ni S P Cr
0.35 -0.44 ≤0.6 ≤0.6 ≤0.6 ≤0.025 ≤0.03 12 -14

Mechanical Properties of steel grade X45Cr13

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
397 (≥) 227 (≥) 21 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade X45Cr13

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
12 - -     0.31 -  
924 261 - 22.3 334   -  
945 - 23 23.2   241 311

Heat Treatment of steel grade X45Cr13

Heat treated : 1326°C - 1658°C

Technological Curves of steel grade X45Cr13

Cross Reference Table (Equivalent Grade) of X45Cr13

Relevant standard of X45Cr13

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

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