Fondinox > HL

HL

ACI/CAST
GRADE
CAST ASTM CAST EN/DIN CAST UNS WROUGHT
UNS
WROUGHT
GRADE
HL A297 - - - -
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C Cr Ni Si Other
0.40 30.0 20.0 1.8 -
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] Rm [MPa] A % Hardness [HB] Impact [J]
240 450 10 - -
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
- 58 36 19 9 - - 46 32 17 6.5 -
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 7.72 17.8 14.2 502 1430
WORKING CONDITIONS / FABRICATION
Heat Treatment Max working T in air [°C] Machinability [100 = CF8M] Patternmaker’s Shrinkage [%]
As Cast 1100 - 2.3
Categoria: Fe-Cr-Ni
ACI/CAST
GRADE
HL
CAST ASTM A297
CAST EN/DIN -
CAST UNS -
WROUGHT
UNS
-
WROUGHT
GRADE
-
CHEMICAL COMPOSITION (wt%, TYPICAL VALUES)
C 0.40
Cr 30.0
Ni 20.0
Si 1.8
Other -
CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Rp0.2[MPa] 240
Rm [MPa] 450
A % 10
Hardness [HB] -
Impact [J] -
CREEP LIMIT
Creep limit 1% 10.000 hours MPa at °C
600 -
700 58
800 36
900 19
1000 9
1100 -
Creep strength for 100.000 hours MPa at °C
600 -
700 46
800 32
900 17
1000 6.5
1100 -
PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED)
Microstructure Austenitic, Carbides
ρ [kg/dm3] 7.72
α [μm/m∙K] (20 - 100 °C) 17.8
K [W/m∙K] 14.2
Cp [J/kg∙K] 502
Melting ΔT [°C] 1430
WORKING CONDITIONS / FABRICATION
Heat Treatment As Cast
Max working T in air [°C] 1100
Machining -
Patternmaker’s Shrinkage [%] 2.3

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