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X 8 Cr 17 KD

EU EU X8Cr17KD 冷镦和冷挤压用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8Cr17KD / X 8 Cr 17 KD
Category Grade Standard Region/Area Standard Content
Metals X 8 Cr 17 KD EU 119 EU 冷镦和冷挤压用钢

Chemical composition(mass fraction)(wt.%) of the X 8 Cr 17 KD

Element Min Max Similar

Mechanical Properties of steel grade X 8 Cr 17 KD

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)
545 (≥) 661 (≥) 43 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade X 8 Cr 17 KD

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 - -     0.42 -  
119 687 - 33.3 231   -  
993 - 44 13.2   421 423

Heat Treatment of steel grade X 8 Cr 17 KD

Heat treated : 1112°C - 1423°C

Technological Curves of steel grade X 8 Cr 17 KD

Cross Reference Table (Equivalent Grade) of X 8 Cr 17 KD

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