CF3A - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
CF3A	A351	–	J92500	–	–

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Mo	Other	PREn
<0.03	18.0	10.0	<0.5	–

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
240	530	35	150-200	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	15	500	–

WORKING CONDITIONS / FABRICATION
Heat Treatment	Weldability	Machinability [100 = CF8M]	Patternmaker’s Shrinkage [%]
Solution Annealing	Excellent		2.6

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Austenitic
ACI/CAST GRADE	CF3A
CAST ASTM	A351
CAST EN/DIN	–
CAST UNS	J92500
WROUGHT UNS	–
WROUGHT GRADE	–
C	<0.03
Cr	18.0
Ni	10.0
Mo	<0.5
Other	–
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	240
Rm [MPa]	530
A %	35
Hardness [HB]	150-200
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]	15
Cp [J/kg∙K]	500
Melting ΔT [°C]	–
WORKING CONDITIONS / FABRICATION
Heat Treatment	Solution Annealing
Weldability	Excellent
Machining
Patternmaker’s Shrinkage [%]	2.6