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21 MoNi 33-12

Favorite Datasheet

Germany DIN 21MoNi33-12 Alloyed MoNi steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 21MoNi33-12 / 21 MoNi 33-12
Category Grade Standard Region/Area Standard Content
Metals 21 MoNi 33-12 -- Germany Alloyed MoNi steel

Chemical composition(mass fraction)(wt.%) of the 21 MoNi 33-12

Element Min Max Similar
V 0.1000 0.5000 -
Ti 1.9000 2.3000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Ni 24.0000 27.0000 -
Mo 1.0000 1.5000 -
Mn - 2.0000 -
Cr 13.5000 16.0000 -
C - 0.0800 -
B 0.0030 0.0100 -

Mechanical Properties of steel grade 21 MoNi 33-12

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)
593 (≥) 851 (≥) 12 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 21 MoNi 33-12

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 - -     0.14 -  
689 527 - 14.3 444   -  
958 - 31 34.2   343 243

Heat Treatment of steel grade 21 MoNi 33-12

Heat treated : 1975°C - 1962°C

Technological Curves of steel grade 21 MoNi 33-12

Cross Reference Table (Equivalent Grade) of 21 MoNi 33-12

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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