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Characteristics for grade 08KH18Tch ( 08Х18Тч )

Grade :	08KH18Tch ( 08Х18Тч ) ( ДИ-77 )
Classification :	Corrosion-resistant steel for general purposes
Equivalent grades:	Is absent

Chemical composition in % for grade 08KH18Tch ( 08Х18Тч )

C	Si	Mn	S	P	Cr	Ce	Al	Ca	-
max 0.08	max 0.8	max 0.8	max 0.025	max 0.035	17 - 19	max 0.1	max 0.1	max 0.05	5(С - 0.6) Ti, остальное Fe

Mechanical properties under Т=20^oС for grade 08KH18Tch ( 08Х18Тч )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Sheet thin, GOST 5582-75			470		35			Guenching 920^oC,Cooling water,

Types of delivery of grade 08KH18Tch ( 08Х18Тч )

B23 - Sheets and Strips

B33 - Sheets and Strips

Specification :

Mechanical properties :
s_в	- Tensile strength , [MPa]
s_T	- 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 20^o - T ) , [1/Grade]
l	- Termal (heat) condition coefficient , [Watt/(m·Grade)]
r	- Density , [kg/m³]
C	- Specific heat ( range 20^o - T ), [J/(kg·Grade)]
R	- Electrical resistance , [Ohm·m]

08KH18Tch ( 08Х18Тч ) - Corrosion-resistant steel for general purposes: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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