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422491

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Czech CSN 422491 Chromium heat-prof cast iron 422491 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 422491 / 422491
Category Grade Standard Region/Area Standard Content
Metals 422491 CSN 42 2491 Czech Chromium heat-prof cast iron 422491

Chemical composition(mass fraction)(wt.%) of the 422491

Element Min Max Similar
C 1.6000 2.4000 -
Mn 0.5000 1.0000 -
P - 0.1000 -
S - 0.0500 -
Si 1.5000 2.4000 -
Cr 15.0000 18.0000 -
P+S - 0.1300 -

Mechanical Properties of steel grade 422491

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)
839 (≥) 545 (≥) 42 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 422491

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 - -     0.13 -  
828 843 - 14.3 121   -  
233 - 42 21.2   233 333

Heat Treatment of steel grade 422491

Heat treated : 1781°C - 1976°C

Technological Curves of steel grade 422491

Cross Reference Table (Equivalent Grade) of 422491

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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