Characteristics of the material 40GR ( 40GR, 40ГР ).
Material :
40GR ( 40GR, 40ГР )
Classification :
Alloy structurall steel
Chemical composition in % of the material 40GR ( 40GR, 40ГР ) .
C
Si
Mn
Ni
S
P
Cr
Cu
B
0.37 - 0.45
0.17 - 0.37
0.7 - 1
max 0.3
max 0.035
max 0.035
max 0.3
max 0.3
max 0.005
Mechanical properties under Т=20oС of the material 40GR ( 40GR, 40ГР ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Bar
Ж 25
590
355
17
45
590
Guenching 860oC, air, Drawing 600oC, air,
Brinell hardness of the material 40GR ( 40GR, 40ГР ) ,
HB 10 -1= 207 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]
Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others). Helpfull for specialists in material technology, structural engineer, mechanical engineer, metallurgy and metal trader