Metals -> Corrosion-resistant (stainless) steel -> Corrosion-resistant steel for general purposes Characteristics of the material 08KH18N12B ( 08H18N12B, 08Х18Н12Б ).
Material : 08KH18N12B ( 08H18N12B, 08Х18Н12Б ) Classification : Corrosion-resistant steel for general purposes
Chemical composition in % of the material 08KH18N12B ( 08H18N12B, 08Х18Н12Б ) . C Si Mn Ni S P Cr - max 0.08 max 0.8 max 2 11 - 13 max 0.02 max 0.035 17 - 19 10*С-1.1 ниобий
Mechanical properties under Т=20o С of the material 08KH18N12B ( 08H18N12B, 08Х18Н12Б ) .
Assortment Dimension Direct. s в s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - Bars to 60 500 180 40 55 Guenching 1050 - 1100o C, air, Sheet thin 540 40 Guenching 1050 - 1080o C, air, Sheet trick 510 205 40 Guenching 1000 - 1100o C,Cooling air, Pipe cooling strain 529 37 Pipe hot strain 510 38
Physical properties of the material 08KH18N12B ( 08H18N12B, 08Х18Н12Б ) . 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 7900 730 100 15.9
Specification :
Mechanical properties : s в - 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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