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Characteristics for grade     12KHN   ( 12ХН )

      Grade :     12KHN   ( 12ХН )
      Classification :   Alloy structurall steel
      Equivalent grades:     Is absent



Chemical composition in % for grade   12KHN   ( 12ХН )
C Si Mn Ni S P Cr Cu
0.09 - 0.150.17 - 0.370.3 - 0.60.5 - 0.8max   0.035max   0.0350.4 - 0.7max   0.3


Mechanical properties under Т=20oС for grade   12KHN   ( 12ХН )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar cold-drawn , GOST 10702-78     410-530    70 Annealing
Bar, GOST 4543-71     640 440 10  880Guenching and drawing


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]

  12KHN   ( 12ХН ) - Alloy structurall steel: 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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