ALLOY 42 - Fondinox

ACI/CAST GRADE	CAST ASTM	CAST EN/DIN	CAST UNS	WROUGHT UNS	WROUGHT GRADE
ALLOY 42	–	W 1.3917	–	K94100	ALLOY 42

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C	Cr	Ni	Mo	Other	PREn
<0.1	–	42.0	–	48.0Fe

CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	Rm [MPa]	A %	Hardness [HB]	Impact [J]
200	475	30	130-200	–

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	8.11	5.3	10.5	460	1435

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

CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
Categoria:	Nickel Base
ACI/CAST GRADE	ALLOY 42
CAST ASTM	–
CAST EN/DIN	W 1.3917
CAST UNS	–
WROUGHT UNS	K94100
WROUGHT GRADE	ALLOY 42
C	<0.1
Cr	–
Ni	42.0
Mo	–
Other	48.0Fe
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp_0.2[MPa]	200
Rm [MPa]	475
A %	30
Hardness [HB]	130-200
Impact [J]	–
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure	Austenitic
ρ [kg/dm³]	8.11
α [μm/m∙K] (20 – 100 °C)	5.3
K [W/m∙K]	10.5
Cp [J/kg∙K]	460
Melting ΔT [°C]	1435
WORKING CONDITIONS / FABRICATION
Heat Treatment	Annealing
Weldability	Excellent
Machining
Patternmaker’s Shrinkage [%]