CF20 - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
CF20	A743	1.4312 GX10CrNi18-8	J92602	–	–

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Mo	Other	PREn
<0.20	19.5	9.5	–	–	–

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
205	485	30	150-200	80

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	17	16	500	1412

WORKING CONDITIONS / FABRICATION
Heat Treatment	Weldability	Machinability [100 = CF8M]	Patternmaker’s Shrinkage [%]
Solution treated	Excellent		2.7

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Austenitic
ACI/CAST GRADE	CF20
CAST ASTM	A743
CAST EN/DIN	1.4312 GX10CrNi18-8
CAST UNS	J92602
WROUGHT UNS	–
WROUGHT GRADE	–
C	<0.20
Cr	19.5
Ni	9.5
Mo	–
Other	–
PREn	–
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	205
Rm [MPa]	485
A %	30
Hardness [HB]	150-200
Impact [J]	80
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure	Austenitic
ρ [kg/dm³]	7.75
α [μm/m∙K] (20 – 100 °C)	17
K [W/m∙K]	16
Cp [J/kg∙K]	500
Melting ΔT [°C]	1412
WORKING CONDITIONS / FABRICATION
Heat Treatment	Solution treated
Weldability	Excellent
Machining
Patternmaker’s Shrinkage [%]	2.7