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GGG-NiMn 23 4

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Germany DIN GGG-NiMn234 Austenitic cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GGG-NiMn234 / GGG-NiMn 23 4
Category Grade Standard Region/Area Standard Content
Metals GGG-NiMn 23 4 DIN 1694 Germany Austenitic cast iron

Chemical composition(mass fraction)(wt.%) of the GGG-NiMn 23 4

Element Min Max Similar
Ni 22.0000 24.0000 -
Mn 4.0000 4.5000 -
Si 1.5000 2.5000 -
C - 2.6000 -

Mechanical Properties of steel grade GGG-NiMn 23 4

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)
146 (≥) 852 (≥) 34 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade GGG-NiMn 23 4

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
22 - -     0.42 -  
715 235 - 34.3 221   -  
319 - 23 12.2   231 323

Heat Treatment of steel grade GGG-NiMn 23 4

Heat treated : 1676°C - 1535°C

Technological Curves of steel grade GGG-NiMn 23 4

Cross Reference Table (Equivalent Grade) of GGG-NiMn 23 4

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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