Metals -> High-temperature or heat-resistant steel and alloy -> High alloy high-temperature steel Characteristics of the material 10KH15N25V3TYU ( 10H15N25V3TJU, 10Õ15Í25Â3ÒÞ ).
Material : 10KH15N25V3TYU ( 10H15N25V3TJU, 10Õ15Í25Â3ÒÞ ) Classification : High alloy high-temperature steel
Chemical composition in % of the material 10KH15N25V3TYU ( 10H15N25V3TJU, 10Õ15Í25Â3ÒÞ ) . Fe C Si Mn Ni S P Cr W Ti Al B 47.35 - 56.6 max 0.1 max 0.5 1 - 2 24 - 28 max 0.02 max 0.02 14 - 16 2.8 - 3.5 0.8 - 1.2 0.8 - 1.3 max 0.01
Mechanical properties under Ò=20o Ñ of the material 10KH15N25V3TYU ( 10H15N25V3TJU, 10Õ15Í25Â3ÒÞ ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Blank 45 - 75 longitudinal 920 490 23 45 1300 Guenching 1080 - 1100o C, water, Ageing 850 - 900o C,Cooling oven, Disk Æ 400 tangent 830 430 23 39 1400 Guenching 1080 - 1100o C, water, Ageing 850 - 900o C,Cooling oven,
Brinell hardness of the material 10KH15N25V3TYU ( 10H15N25V3TJU, 10Õ15Í25Â3ÒÞ ) , HB 10 -1 = 241 - 255 MPa
Physical properties of the material 10KH15N25V3TYU ( 10H15N25V3TJU, 10Õ15Í25Â3ÒÞ ) . T E 10- 5 a 10 6 l r C R 10 9 Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m 20 2.02 8160 100 1.99 14.3 14.6 200 1.94 15.3 16.3 300 1.9 16 18.4 400 1.83 16.5 20.9 500 1.77 16.8 23 600 1.69 17.2 25.1 700 1.61 17.4 27.2 800 1.53 T E 10- 5 a 10 6 l r C R 10 9
Specification :
Mechanical properties :
s â - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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]
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