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Characteristics for grade     20Kh1M1F1BR   ( 20Х1М1Ф1БР )

      Grade :   20Kh1M1F1BR   ( 20Х1М1Ф1БР ) (   ЭП44     20ХМФБ   )
      Classification :   Relaxation-resistant steel
      Equivalent grades:     Is absent




Chemical composition in % for grade   20Kh1M1F1BR   ( 20Х1М1Ф1БР )
C Si Mn Ni S P Cr Ce Mo V Nb Ti B
0.18 - 0.25max   0.370.5 - 0.8max   0.3max   0.03max   0.031 - 1.50.05 - 0.10.8 - 1.10.7 - 10.05 - 0.15max   0.06max   0.005


Mechanical properties under Т=20oС for grade   20Kh1M1F1BR   ( 20Х1М1Ф1БР )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 20072-74     780 665 14 50590Guenching and drawing


    Brinell hardness for     20Kh1M1F1BR   ( 20Х1М1Ф1БР )   (hot-rolled) ,       GOST 20072-74 HB 10 -1 = 229   MPa


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]

  20Kh1M1F1BR   ( 20Х1М1Ф1БР ) - Relaxation-resistant 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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