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Characteristics for grade     51KHFА   ( 51ХФА )

      Grade :     51KHFА   ( 51ХФА )
      Classification :   Spring structural steel
      Equivalent grades:     Is absent



Chemical composition in % for grade   51KHFА   ( 51ХФА )
C Si Mn Ni S P Cr V Cu
0.47 - 0.550.15 - 0.30.3 - 0.6max   0.25max   0.025max   0.0250.75 - 1.10.15 - 0.25max   0.2


Mechanical properties under Т=20oС for grade   51KHFА   ( 51ХФА )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Wire, GOST 14963-78     1470   40    


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]

  51KHFА   ( 51ХФА ) - Spring structural 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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