ACI/CAST
GRADE		 CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS		 WROUGHT
GRADE
1.4529C – – – N08926 ALLOY 926
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.02 20.5 24.8 6.5 Cu 1.0
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
260 550 35 150-210 120
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 8.1 16.6 12 415 1320-1390
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Solution Annealing Excellent 2.6
Categoria: Superaustenitic
ACI/CAST
GRADE		 1.4529C
CAST ASTM –
CAST EN/DIN –
CAST UNS –
WROUGHT
UNS		 N08926
WROUGHT
GRADE		 ALLOY 926
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.02
Cr 20.5
Ni 24.8
Mo 6.5
Other Cu 1.0
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 260
Rm [MPa] 550
A % 35
Hardness [HB] 150-210
Impact [J] 120
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic
ρ [kg/dm3] 8.1
α [μm/m∙K] (20 – 100 °C) 16.6
K [W/m∙K] 12
Cp [J/kg∙K] 415
Melting ΔT [°C] 1320-1390
WORKING CONDITIONS / FABRICATION
Heat Treatment Solution Annealing
Weldability Excellent
Machining
Patternmaker’s Shrinkage [%] 2.6

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