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

Characteristics of the material 4KH15N7G7F2MS   ( 4H15N7G7F2MS,   415772 ).

Material : 4KH15N7G7F2MS   ( 4H15N7G7F2MS,   415772 )
Classification : High alloy high-temperature steel


Chemical composition in % of the material 4KH15N7G7F2MS   ( 4H15N7G7F2MS,   415772 ) .
C Si Mn Ni S P Cr Mo V
0.38 - 0.470.9 - 1.46 - 86 - 8max   0.2max   0.03514 - 160.65 - 0.951.5 - 1.9


Mechanical properties under =20o of the material 4KH15N7G7F2MS   ( 4H15N7G7F2MS,   415772 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar   longitudinal 1000 600 15 15 Heating 1170 - 1190oC,Cooling water, Ageing 800oC, 8 - 10h,Cooling air,
Bar   longitudinal 940 480 30 28 Heating 1180oC, 1h, water, Heating 1000oC, 1h, air,


Physical properties of the material 4KH15N7G7F2MS   ( 4H15N7G7F2MS,   415772 ) .
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 1.89   12.6 7790    
100   17.8 14.3      
200   18.37 16      
300 1.6 19.68 18.1      
400 1.52 21.54 20.2      
500 1.5 21.8 21.8      
600 1.45 22.19 24      
700 1.2 22.8 25.9      
800 1.16 22.78 27.6      
900 0.9 23.32 29.7      
1000   24.62        
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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