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CN3MN

ACI/CAST
GRADE
CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS
WROUGHT
GRADE
CN3MN A351, A743, A744 - J94651 N08367 AL6XN®
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.025 21.0 24.5 6.3 0.5Cu, 0.23N
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
260 550 35 150-210 120
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure ρ [kg/dm3] α [μm/m∙K] (20 - 100 °C) K [W/m∙K] Cp [J/kg∙K] Melting ΔT [°C]
Austenitic 8.0 - 11.8 460 1340
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Solution Annealing Excellent - 2.6
Categoria: Superaustenitic
ACI/CAST
GRADE
CN3MN
CAST ASTM A351, A743, A744
CAST EN/DIN -
CAST UNS J94651
WROUGHT
UNS
N08367
WROUGHT
GRADE
AL6XN®
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.025
Cr 21.0
Ni 24.5
Mo 6.3
Other 0.5Cu, 0.23N
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 260
Rm [MPa] 550
A % 35
Hardness [HB] 150-210
Impact [J] 120
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic
ρ [kg/dm3] 8.0
α [μm/m∙K] (20 - 100 °C) -
K [W/m∙K] 11.8
Cp [J/kg∙K] 460
Melting ΔT [°C] 1340
WORKING CONDITIONS / FABRICATION
Heat Treatment Solution Annealing
Weldability Excellent
Machining -
Patternmaker’s Shrinkage [%] 2.6

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