Fondinox > CF8

CF8

ACI/CAST
GRADE
CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS
WROUGHT
GRADE
CF8 A351, A743, A744 1.4308 GX6CrNi189 J92600 S30400 AISI 304
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.08 19.5 9.5 <0.5 -
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
205 485 35 140-200 120
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, (δ ferrite) 7.75 16 14.7 452 1399-1454
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Solution Annealed Excellent 100 2.6
Categoria: Austenitic
ACI/CAST
GRADE
CF8
CAST ASTM A351, A743, A744
CAST EN/DIN 1.4308 GX6CrNi189
CAST UNS J92600
WROUGHT
UNS
S30400
WROUGHT
GRADE
AISI 304
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.08
Cr 19.5
Ni 9.5
Mo <0.5
Other -
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 205
Rm [MPa] 485
A % 35
Hardness [HB] 140-200
Impact [J] 120
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic, (δ ferrite)
ρ [kg/dm3] 7.75
α [μm/m∙K] (20 - 100 °C) 16
K [W/m∙K] 14.7
Cp [J/kg∙K] 452
Melting ΔT [°C] 1399-1454
WORKING CONDITIONS / FABRICATION
Heat Treatment Solution Annealed
Weldability Excellent
Machining 100
Patternmaker’s Shrinkage [%] 2.6

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