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Characteristics for grade     KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД )



      Grade :   KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД ) (   ЭП238-ВД     ХН58ВМКЮР   )
      Classification :   Hidh-temperature or heat-resistant alloy
      Equivalent grades:     Is absent



Chemical composition in % for grade   KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД )
Fe C Si Mn Ni S P Cr Ce Mo W CoAl Cu B
max   1max   0.08max   0.4max   0.352.88 - 62.4max   0.01max   0.0157.5 - 9max   0.023 - 5.56 - 813.5 - 166.1 - 6.7max   0.07max   0.02
Comment: Ni is a basis; the percentage of Ni is given approximately.


Mechanical properties under Т=20oС for grade   KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 23705-79     490   4 8 Hardening and ageing


    Brinell hardness for     KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД )   (quenching, ageing) ,     Bar GOST 23705-79 HB 10 -1 = 302 - 352   MPa



Types of delivery of grade   KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД )
В32 - Graded and shaped rolling


Specification :
Mechanical properties :
sв - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  KhN58VMKYUR-VD   ( ХН58ВМКЮР-ВД ) - Hidh-temperature or heat-resistant alloy: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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