Metals -> Corrosion-resistant (stainless) steel -> Corrosion-resistant steel for general purposes Characteristics of the material 95KH18 ( 95H18, 95Х18 ).
Material : 95KH18 ( 95H18, 95Х18 ) Classification : Corrosion-resistant steel for general purposes
Chemical composition in % of the material 95KH18 ( 95H18, 95Х18 ) . C Si Mn Ni S P Cr Ti Cu 0.9 - 1 max 0.8 max 0.8 max 0.6 max 0.025 max 0.03 17 - 19 max 0.2 max 0.3
Temperature of critical points of the grade 95KH18 ( 95H18, 95Х18 ).
Ac1 = 830 , Ac3 (Acm ) = 1100 , Ar3 (Arcm ) = 810
Mechanical properties under Т=20o С of the material 95KH18 ( 95H18, 95Х18 ) .
Assortment Dimension Direct. s в s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - Bar 770 420 15 30 Annealing 885 - 920o C, 1 - 2h,
Brinell hardness of the material 95KH18 ( 95H18, 95Х18 ) (annealing) , HB 10 -1 = 230 - 240 MPa
Physical properties of the material 95KH18 ( 95H18, 95Х18 ) . 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 2.04 24 7750 100 11.8 7730 483 200 12.3 300 12.7 400 13.1 500 13.4 T E 10- 5 a 10 6 l r C R 10 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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