M25S - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
M25S	A494	2.4367	N24025	–	Monel K-500

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Mo	Other	PREn
<0.25	–	Bal.	–	30.0Cu, Fe<3.5, 4.0Si	–

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
415	690	–	>300	–

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, (Intermetallics)	8.36	–	–	–	–

WORKING CONDITIONS / FABRICATION
Heat Treatment	Weldability	Machinability [100 = CF8M]	Patternmaker’s Shrinkage [%]
Annealing, (Precipitation Hardening)	Usually Unsatisfactory	–	1.8

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Nickel Base
ACI/CAST GRADE	M25S
CAST ASTM	A494
CAST EN/DIN	2.4367
CAST UNS	N24025
WROUGHT UNS	–
WROUGHT GRADE	Monel K-500
C	<0.25
Cr	–
Ni	Bal.
Mo	–
Other	30.0Cu, Fe<3.5, 4.0Si
PREn	–
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	415
Rm [MPa]	690
A %	–
Hardness [HB]	>300
Impact [J]	–
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure	Austenitic, (Intermetallics)
ρ [kg/dm³]	8.36
α [μm/m∙K] (20 – 100 °C)	–
K [W/m∙K]	–
Cp [J/kg∙K]	–
Melting ΔT [°C]	–
WORKING CONDITIONS / FABRICATION
Heat Treatment	Annealing, (Precipitation Hardening)
Weldability	Usually Unsatisfactory
Machining	–
Patternmaker’s Shrinkage [%]	1.8