HC - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
HC	A297	1.4822 GX40CrNi	J92605	–	–

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Si	Other
0.38	28.5	4	1.8	–

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
–	–	–	–	–

CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C						Creep strength for 100.000 hours MPa at °C
600	700	800	900	1000	1100	600	700	800	900	1000	1100
26.0	11.0	5.0	1.5	–	–		–	–	–	–	–

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]
Ferrite, Austenite, Carbides	7.5	13.3	22	500	1438 (L)

WORKING CONDITIONS / FABRICATION
Heat Treatment	Max working T in air [°C]	Machinability [100 = CF8M]	Patternmaker’s Shrinkage [%]
As Cast	1000		1.5

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Fe-Cr-Ni
ACI/CAST GRADE	HC
CAST ASTM	A297
CAST EN/DIN	1.4822 GX40CrNi
CAST UNS	J92605
WROUGHT UNS	–
WROUGHT GRADE	–
C	0.38
Cr	28.5
Ni	4
Si	1.8
Other	–
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	–
Rm [MPa]	–
A %	–
Hardness [HB]	–
Impact [J]	–
CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C
600	26.0
700	11.0
800	5.0
900	1.5
1000	–
1100	–
Creep strength for 100.000 hours MPa at °C
600
700	–
800	–
900	–
1000	–
1100	–
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure	Ferrite, Austenite, Carbides
ρ [kg/dm³]	7.5
α [μm/m∙K] (20 – 100 °C)	13.3
K [W/m∙K]	22
Cp [J/kg∙K]	500
Melting ΔT [°C]	1438 (L)
WORKING CONDITIONS / FABRICATION
Heat Treatment	As Cast
Max working T in air [°C]	1000
Machining
Patternmaker’s Shrinkage [%]	1.5