ACI/CAST
GRADE		 CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS		 WROUGHT
GRADE
CF3MN A351 – J92804 S31653 AISI 316LN
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.03 18.0 10.0 2.3 N0.15
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
255 515 35 150-200 140
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 7.75 – – – –
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Solution Annealing Excellent 2.6
Categoria: Austenitic
ACI/CAST
GRADE		 CF3MN
CAST ASTM A351
CAST EN/DIN –
CAST UNS J92804
WROUGHT
UNS		 S31653
WROUGHT
GRADE		 AISI 316LN
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.03
Cr 18.0
Ni 10.0
Mo 2.3
Other N0.15
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 255
Rm [MPa] 515
A % 35
Hardness [HB] 150-200
Impact [J] 140
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic
ρ [kg/dm3] 7.75
α [μm/m∙K] (20 – 100 °C) –
K [W/m∙K] –
Cp [J/kg∙K] –
Melting ΔT [°C] –
WORKING CONDITIONS / FABRICATION
Heat Treatment Solution Annealing
Weldability Excellent
Machining
Patternmaker’s Shrinkage [%] 2.6

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