Fondinox > HN

HN

ACI/CAST
GRADE
CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS
WROUGHT
GRADE
HN A297 - J94213 - -
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Si Other
0.35 21.0 25.0 2.0 2.0Mn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
- 435 8 - -
CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C Creep strength for 100.000 hours MPa at °C
600 700 800 900 1000 1100 600 700 800 900 1000 1100
- 45 28 17 6.5 - - 42 28 16 6 -
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, Carbides 7.83 18.2 13 460 1373 (L)
WORKING CONDITIONS / FABRICATION
Heat Treatment Max working T in air [°C] Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
As Cast 1050 - 2.4
Categoria: Fe-Ni-Cr
ACI/CAST
GRADE
HN
CAST ASTM A297
CAST EN/DIN -
CAST UNS J94213
WROUGHT
UNS
-
WROUGHT
GRADE
-
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C 0.35
Cr 21.0
Ni 25.0
Si 2.0
Other 2.0Mn
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] -
Rm [MPa] 435
A % 8
Hardness [HB] -
Impact [J] -
CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C
600 -
700 45
800 28
900 17
1000 6.5
1100 -
Creep strength for 100.000 hours MPa at °C
600 -
700 42
800 28
900 16
1000 6
1100 -
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic, Carbides
ρ [kg/dm3] 7.83
α [μm/m∙K] (20 - 100 °C) 18.2
K [W/m∙K] 13
Cp [J/kg∙K] 460
Melting ΔT [°C] 1373 (L)
WORKING CONDITIONS / FABRICATION
Heat Treatment As Cast
Max working T in air [°C] 1050
Machining -
Patternmaker’s Shrinkage [%] 2.4

Fondinox S.p.A © - All rights reserved