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Characteristics for grade     12GF-Sh   ( 12ГФ-Ш )

      Grade :   12GF-Sh   ( 12ГФ-Ш ) (   12ГФ   )
      Classification :   Structural steel for welding construct
      Equivalent grades:     Is absent



Chemical composition in % for grade   12GF-Sh   ( 12ГФ-Ш )
C Si Mn Ni S P Cr VAl Cu
0.09 - 0.140.17 - 0.370.7 - 1max   0.3max   0.012max   0.02max   0.30.04 - 0.080.02 - 0.06max   0.4


Mechanical properties under Т=20oС for grade   12GF-Sh   ( 12ГФ-Ш )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Pipe     415-570240-29022-24   


    Brinell hardness for     12GF-Sh   ( 12ГФ-Ш )   ,     Pipe HB 10 -1 = 200   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]

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]

  12GF-Sh   ( 12ГФ-Ш ) - Structural steel for welding construct: 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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