CW6MC - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
CW6MC	A494	2.4856 NiCr22Mo9Nb	N26625	N06625	INCONEL 625

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Mo	Other	PREn
<0.06	21.5	Bal.	8.5	Fe<5.0, 3.5Nb	–

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
275	485	25	160-240	70

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)	8.44	12	9.2	410	1290-1350

WORKING CONDITIONS / FABRICATION
Heat Treatment	Weldability	Machinability [100 = CF8M]	Patternmaker’s Shrinkage [%]
Solution Annealing	Satisfactory		1.8

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Nickel Base
ACI/CAST GRADE	CW6MC
CAST ASTM	A494
CAST EN/DIN	2.4856 NiCr22Mo9Nb
CAST UNS	N26625
WROUGHT UNS	N06625
WROUGHT GRADE	INCONEL 625
C	<0.06
Cr	21.5
Ni	Bal.
Mo	8.5
Other	Fe<5.0, 3.5Nb
PREn	–
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	275
Rm [MPa]	485
A %	25
Hardness [HB]	160-240
Impact [J]	70
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure	Austenitic, (Intermetallics)
ρ [kg/dm³]	8.44
α [μm/m∙K] (20 – 100 °C)	12
K [W/m∙K]	9.2
Cp [J/kg∙K]	410
Melting ΔT [°C]	1290-1350
WORKING CONDITIONS / FABRICATION
Heat Treatment	Solution Annealing
Weldability	Satisfactory
Machining
Patternmaker’s Shrinkage [%]	1.8