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Characteristics for grade     18kp   ( 18кп )



      Grade :     18kp   ( 18кп )
      Classification :   High quality structural carbon steel
      Equivalent grades:   Go here



Chemical composition in % for grade   18kp   ( 18кп )
C Si Mn Ni S P Cr Cu As
0.12 - 0.2max   0.060.3 - 0.5max   0.3max   0.04max   0.035max   0.15max   0.2max   0.08


Mechanical properties under Т=20oС for grade   18kp   ( 18кп )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Rolled stock hotrolled 4 - 20   365-490235 26   As-delivered state


Equivalent steels for grade     18kp   ( 18кп )
Warning! Indicated both exact and nearest equivalents.
USAGermanyFranceEnglandCanadaEuropeanItalyBelgiumSpainChinaSwedenBulgariaHungaryPolandCzechia
-DIN,WNrAFNORBSHGEN UNINBNUNEGBSSBDSMSZPNCSN
1015
K02502
1.0036
Fe360B
S235JRG1
S235JRG1
Fe360B
S235JRG1
230G
1.0036
Fe37-3FN
Fe37-3FU
Fe37B1FU
Fe37B3FN
Fe37B3FU
S235JRG1
Fe360BFU
S235JRG1
FE360B
AE235B
S235JR
S235JRG1
A3
Q235A
Q235A-F
Q235B
Q235B-F
1311
1312
S235JRG1
Fe235B/FU
S235JRG1
St3SX
11373



Types of delivery of grade   18kp   ( 18кп )
В22 - Graded and shaped rolling
B23 - Sheets and Strips
B24 - Ribbons
В32 - Graded and shaped rolling
B33 - Sheets and Strips
B34 - Ribbons
В62 - Steel pipes and connecting parts to them
В71 - Low-carbon steel wire
В72 - Medium-high and high-carbon steel wire


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]

  18kp   ( 18кп ) - High quality structural carbon 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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