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ZKFeCr67C0.020

China HB ZKFeCr67C0.020 铸造高温合金选用原材料技术要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZKFeCr67C0.020 / ZKFeCr67C0.020
Category Grade Standard Region/Area Standard Content
Metals ZKFeCr67C0.020 HB/Z 131 China 铸造高温合金选用原材料技术要求

Chemical composition(mass fraction)(wt.%) of the ZKFeCr67C0.020

Element Min Max Similar
Fe - - -
S - 0.0300 -
P-Ⅱ - 0.0300 -
P-Ⅰ - 0.0250 -
Si-Ⅱ - 2.0000 -
Si-Ⅰ - 1.0000 -
C - 0.0200 -
Cr 67.0000 - -

Mechanical Properties of steel grade ZKFeCr67C0.020

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)
517 (≥) 471 (≥) 33 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ZKFeCr67C0.020

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
31 - -     0.44 -  
413 369 - 32.3 121   -  
284 - 42 11.2   123 143

Heat Treatment of steel grade ZKFeCr67C0.020

Heat treated : 1167°C - 1176°C

Technological Curves of steel grade ZKFeCr67C0.020

Cross Reference Table (Equivalent Grade) of ZKFeCr67C0.020

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