CF3M - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
CF3M	A351, A743, A744	1.4404/1.4409 X2CrNiMo17-12-2	J92800	S31603	AISI 316L

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Mo	Other	PREn
<0.03	17.5	9.5	2.3	–

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
205	485	30	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	15	24	445	1302-1451

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

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Austenitic
ACI/CAST GRADE	CF3M
CAST ASTM	A351, A743, A744
CAST EN/DIN	1.4404/1.4409 X2CrNiMo17-12-2
CAST UNS	J92800
WROUGHT UNS	S31603
WROUGHT GRADE	AISI 316L
C	<0.03
Cr	17.5
Ni	9.5
Mo	2.3
Other	–
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	205
Rm [MPa]	485
A %	30
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)	15
K [W/m∙K]	24
Cp [J/kg∙K]	445
Melting ΔT [°C]	1302-1451
WORKING CONDITIONS / FABRICATION
Heat Treatment	Solution Annealing
Weldability	Excellent
Machining	100
Patternmaker’s Shrinkage [%]	2.6