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Characteristics for grade     20KH25N19S2L   ( 20Х25Н19С2Л )



      Grade :     20KH25N19S2L   ( 20Х25Н19С2Л )
      Classification :   Casting alloy steel with specific properties
      Equivalent grades:   Go here



Chemical composition in % for grade   20KH25N19S2L   ( 20Х25Н19С2Л )
Fe C Si Mn Ni S P Cr
47.935 - 56.5max   0.22 - 30.5 - 1.518 - 20max   0.03max   0.03523 - 27


Mechanical properties under Т=20oС for grade   20KH25N19S2L   ( 20Х25Н19С2Л )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Casting, GOST 977-88 to 100   491 245 25 28 Guenching 1100oC,


Heat treatment of the material   20KH25N19S2L   ( 20Х25Н19С2Л )
Hardening 1090 - 1110 ° C, Water, oil or air cooling


Equivalent steels for grade     20KH25N19S2L   ( 20Х25Н19С2Л )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandItalyPolandCzechia
-DIN,WNrJIS AFNORBSUNIPNCSN
HK
1.4848
GX40CrNiSi25-20
SCH22
Z40CN25-20M
310C40
GX40CrNi26-20
LH25N19S2
422952



Types of delivery of grade   20KH25N19S2L   ( 20Х25Н19С2Л )
B82 - Steel Castings


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]

  20KH25N19S2L   ( 20Х25Н19С2Л ) - Casting alloy steel with specific properties: 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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