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40 NiCrSi 35 25

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Hungary MSZ 40NiCrSi3525 Heat resisting steel casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40NiCrSi3525 / 40 NiCrSi 35 25
Category Grade Standard Region/Area Standard Content
Metals 40 NiCrSi 35 25 MSZ 4357 Hungary Heat resisting steel casting

Chemical composition(mass fraction)(wt.%) of the 40 NiCrSi 35 25

Element Min Max Similar
Si 1.0000 2.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 33.0000 36.0000 -
Mn 0.5000 1.5000 -
Cr 24.0000 26.0000 -
C 0.2000 0.5000 -

Mechanical Properties of steel grade 40 NiCrSi 35 25

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)
231 (≥) 852 (≥) 24 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 40 NiCrSi 35 25

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 -  
816 116 - 34.3 243   -  
458 - 44 31.2   341 134

Heat Treatment of steel grade 40 NiCrSi 35 25

Heat treated : 1551°C - 1622°C

Technological Curves of steel grade 40 NiCrSi 35 25

Cross Reference Table (Equivalent Grade) of 40 NiCrSi 35 25

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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