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Characteristics for grade     40KHGTR   ( 40ХГТР )

      Grade :     40KHGTR   ( 40ХГТР )
      Classification :   Alloy structurall steel
      Equivalent grades:     Is absent



Chemical composition in % for grade   40KHGTR   ( 40ХГТР )
C Si Mn Ni S P Cr Ti Cu B
0.38 - 0.450.17 - 0.370.8 - 1max   0.3max   0.035max   0.0350.8 - 1.10.03 - 0.09max   0.30.001 - 0.005


Mechanical properties under Т=20oС for grade   40KHGTR   ( 40ХГТР )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 4543-71 Ø 25   990 800 11 45780Guenching 840oC, oil, Drawing 550oC, water,


    Brinell hardness for     40KHGTR   ( 40ХГТР )   (annealing) ,       GOST 4543-71 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]

  40KHGTR   ( 40ХГТР ) - 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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