Metals -> High-temperature or heat-resistant steel and alloy -> High alloy high-temperature steel Characteristics of the material 08KH15N25M3TYUB ( 08H15N25M3TJUB, 08Õ15Í25Ì3ÒÞÁ ).
Material : 08KH15N25M3TYUB ( 08H15N25M3TJUB, 08Õ15Í25Ì3ÒÞÁ ) Classification : High alloy high-temperature steel
Chemical composition in % of the material 08KH15N25M3TYUB ( 08H15N25M3TJUB, 08Õ15Í25Ì3ÒÞÁ ) . Fe C Si Mn Ni S P Cr Mo Ti Al B 47.25 - 56.5 max 0.1 max 0.5 1 - 2 24 - 28 max 0.02 max 0.02 14 - 16 2.8 - 3.5 0.9 - 1.3 0.8 - 1.3 max 0.01
Mechanical properties under Ò=20o Ñ of the material 08KH15N25M3TYUB ( 08H15N25M3TJUB, 08Õ15Í25Ì3ÒÞÁ ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - Strip 45 - 75 longitudinal 910 430 34 49 1800 Disk Æ 400 tangent 840 440 18 38 500
Brinell hardness of the material 08KH15N25M3TYUB ( 08H15N25M3TJUB, 08Õ15Í25Ì3ÒÞÁ ) , HB 10 -1 = 207 MPa
Physical properties of the material 08KH15N25M3TYUB ( 08H15N25M3TJUB, 08Õ15Í25Ì3ÒÞÁ ) . 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 14.1 200 1.94 15.7 300 1.9 16.1 400 1.83 16.3 500 1.77 16.8 600 1.69 17.3 700 1.61 17.4 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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