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S-NiCr 20 Mo 9

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Germany DIN S-NiCr20Mo9 High-temperature resisting NiCrFeMn alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S-NiCr20Mo9 / S-NiCr 20 Mo 9
Category Grade Standard Region/Area Standard Content
Metals S-NiCr 20 Mo 9 -- Germany High-temperature resisting NiCrFeMn alloy

Chemical composition(mass fraction)(wt.%) of the S-NiCr 20 Mo 9

Element Min Max Similar
Si - 0.7500 -
S - 0.0200 -
Ni 67.0000 - -
Nb 1.0000 4.0000 -
Mo - 2.0000 -
Mn 2.0000 6.0000 -
Fe 2.0000 6.0000 -
Cu - 0.5000 -
Cr 17.0000 21.0000 -
C - 0.1500 -

Mechanical Properties of steel grade S-NiCr 20 Mo 9

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)
253 (≥) 723 (≥) 41 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade S-NiCr 20 Mo 9

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
33 - -     0.23 -  
845 162 - 43.3 334   -  
712 - 43 34.2   144 442

Heat Treatment of steel grade S-NiCr 20 Mo 9

Heat treated : 1994°C - 1375°C

Technological Curves of steel grade S-NiCr 20 Mo 9

Cross Reference Table (Equivalent Grade) of S-NiCr 20 Mo 9

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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