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Metals -> High-temperature or heat-resistant steel and alloy -> High alloy high-temperature steel

Characteristics of the material 20KH20N14S2   ( 20H20N14S2,   2020142 ).

Material : 20KH20N14S2   ( 20H20N14S2,   2020142 )
Classification : High alloy high-temperature steel


Chemical composition in % of the material 20KH20N14S2   ( 20H20N14S2,   2020142 ) .
C Si Mn Ni S P Cr Ti Cu
max   0.22 - 3max   1.512 - 15max   0.025max   0.03519 - 22max   0.2max   0.3


Mechanical properties under =20o of the material 20KH20N14S2   ( 20H20N14S2,   2020142 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar 60   590 295 35 55 Guenching 1000 - 1150oC, air,
Sheet thin     590   40    


Physical properties of the material 20KH20N14S2   ( 20H20N14S2,   2020142 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(mGrade) kg/m3 J/(kgGrade) Ohmm
20       7800   946
100   16 15 7760   1000
200     17     1051
300     18     1095
400     19     1130
500     21     1100
600   18.1 23 7550   1194
700   18.3 24 7510   1218
800   18.5 26 7470   1242
900   18.8 28 7420   1242
1000   19        
T E 10- 5 a 10 6 l r C R 10 9



Specification :
Mechanical properties :
s - 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/(mGrade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kgGrade)]
R - Electrical resistance , [Ohmm]

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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