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Metals -> Structural steel -> Normal quality structural carbon steel

Characteristics of the material St4sp   ( St4sp,   Ст4сп ).

Material : St4sp   ( St4sp,   Ст4сп )
Classification : Normal quality structural carbon steel


Chemical composition in % of the material St4sp   ( St4sp,   Ст4сп ) .
C Si Mn Ni S P Cr N Cu As
0.18 - 0.270.15 - 0.30.4 - 0.7max   0.3max   0.05max   0.04max   0.3max   0.008max   0.3max   0.08


Mechanical properties under Т=20oС of the material St4sp   ( St4sp,   Ст4сп ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      420-540240-27023    


    Brinell hardness of the material   St4sp   ( St4sp,   Ст4сп )   ,       HB 10 -1= 143   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).
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