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China HB FeNCr3-B 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: FeNCr3-B / FeNCr3-B
Category Grade Standard Region/Area Standard Content
Metals FeNCr3-B 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 FeNCr3-B

Element Min Max Similar
Fe - - -
S - 0.0400 -
P - 0.0300 -
Si - 2.5000 -
C - 0.0300 -
N 5.0000 - -
Cr 60.0000 - -

Mechanical Properties of steel grade FeNCr3-B

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)
219 (≥) 118 (≥) 44 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade FeNCr3-B

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 - -     0.21 -  
598 983 - 11.3 314   -  
636 - 33 41.2   334 112

Heat Treatment of steel grade FeNCr3-B

Heat treated : 1575°C - 1881°C

Technological Curves of steel grade FeNCr3-B

Cross Reference Table (Equivalent Grade) of FeNCr3-B

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