ACI/CAST
GRADE
CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS
WROUGHT
GRADE
N12MV A494 2.4882 N30012 N10665 Hastelloy B2®
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.12 <1.0 Bal. 28.0 Fe<6.0
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
275 525 6 160-240 40
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) 9.22
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Solution Annealing Excellent 1.8
Categoria: Nickel Base
ACI/CAST
GRADE
N12MV
CAST ASTM A494
CAST EN/DIN 2.4882
CAST UNS N30012
WROUGHT
UNS
N10665
WROUGHT
GRADE
Hastelloy B2®
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.12
Cr <1.0
Ni Bal.
Mo 28.0
Other Fe<6.0
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 275
Rm [MPa] 525
A % 6
Hardness [HB] 160-240
Impact [J] 40
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic, (Intermetallics)
ρ [kg/dm3] 9.22
α [μm/m∙K] (20 – 100 °C)
K [W/m∙K]
Cp [J/kg∙K]
Melting ΔT [°C]
WORKING CONDITIONS / FABRICATION
Heat Treatment Solution Annealing
Weldability Excellent
Machining
Patternmaker’s Shrinkage [%] 1.8

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