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Germany DIN C15R Bright steel products - Technical delivery conditions - Part 4: Case-hardening steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C15R / C 15 R
Category Grade Standard Region/Area Standard Content
Metals C 15 R DIN EN 10277-4 Germany Bright steel products - Technical delivery conditions - Part 4: Case-hardening steels

Chemical composition(mass fraction)(wt.%) of the C 15 R

Element Min Max Similar

Mechanical Properties of steel grade C 15 R

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
823 (≥) 581 (≥) 23 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade C 15 R

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
34 - -     0.44 -  
332 972 - 44.3 133   -  
248 - 12 31.2   434 343

Heat Treatment of steel grade C 15 R

Heat treated : 1379°C - 1766°C

Technological Curves of steel grade C 15 R

Cross Reference Table (Equivalent Grade) of C 15 R

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