ACI/CAST
GRADE		 CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS		 WROUGHT
GRADE
CA6NM A352, A487, A743, A757 1.4313 GX5CrNi134 J91540 S41500 13-4, F6NM
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Mo Other PREn
<0.06 12.5 3.7 0.6 –
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
550 755 15 230-300 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]
Martensitic, (δ ferrite) 7.65 10.5 22.6 450 1399-1467
WORKING CONDITIONS / FABRICATION
Heat Treatment Weldability Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
Satisfactory 2.1
Categoria: Martensitic
ACI/CAST
GRADE		 CA6NM
CAST ASTM A352, A487, A743, A757
CAST EN/DIN 1.4313 GX5CrNi134
CAST UNS J91540
WROUGHT
UNS		 S41500
WROUGHT
GRADE		 13-4, F6NM
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C <0.06
Cr 12.5
Ni 3.7
Mo 0.6
Other –
PREn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 550
Rm [MPa] 755
A % 15
Hardness [HB] 230-300
Impact [J] 70
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Martensitic, (δ ferrite)
ρ [kg/dm3] 7.65
α [μm/m∙K] (20 – 100 °C) 10.5
K [W/m∙K] 22.6
Cp [J/kg∙K] 450
Melting ΔT [°C] 1399-1467
WORKING CONDITIONS / FABRICATION
Heat Treatment
Weldability Satisfactory
Machining
Patternmaker’s Shrinkage [%] 2.1

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