ACI/CAST
GRADE		 CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS		 WROUGHT
GRADE
CW-12MW A494 2.4886 SGNiMo16Cr16W N30002 N10276 Hastelloy C276®
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.12 16.5 Bal. 17.0 Fe<7.5, 4.25W, 0.3V –
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
275 495 4 160-240 50
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) 8.89 12.2 9.8 427 1323-1371
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Solution Annealing Satisfactory 44 1.8
Categoria: Nickel Base
ACI/CAST
GRADE		 CW-12MW
CAST ASTM A494
CAST EN/DIN 2.4886 SGNiMo16Cr16W
CAST UNS N30002
WROUGHT
UNS		 N10276
WROUGHT
GRADE		 Hastelloy C276®
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.12
Cr 16.5
Ni Bal.
Mo 17.0
Other Fe<7.5, 4.25W, 0.3V
PREn –
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 275
Rm [MPa] 495
A % 4
Hardness [HB] 160-240
Impact [J] 50
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic, (Intermetallics)
ρ [kg/dm3] 8.89
α [μm/m∙K] (20 – 100 °C) 12.2
K [W/m∙K] 9.8
Cp [J/kg∙K] 427
Melting ΔT [°C] 1323-1371
WORKING CONDITIONS / FABRICATION
Heat Treatment Solution Annealing
Weldability Satisfactory
Machining 44
Patternmaker’s Shrinkage [%] 1.8

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