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Characteristics for grade 18KH25N19SL ( 18Х25Н19СЛ )

Grade :	18KH25N19SL ( 18Х25Н19СЛ )
Classification :	Casting alloy steel with specific properties
Equivalent grades:	Go here

Chemical composition in % for grade 18KH25N19SL ( 18Х25Н19СЛ )

Fe	C	Si	Mn	Ni	S	P	Cr
47.955 - 59.5	max 0.18	0.8 - 2	0.7 - 1.5	17 - 21	max 0.03	max 0.035	22 - 26

Mechanical properties under Т=20^oС for grade 18KH25N19SL ( 18Х25Н19СЛ )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Casting			500	250	25	28		Guenching 1100^oC,Cooling air,

Heat treatment of the material 18KH25N19SL ( 18Х25Н19СЛ )

Hardening 1090 - 1110 ° C, Water, oil or air cooling

Equivalent steels for grade 18KH25N19SL ( 18Х25Н19СЛ )Warning! Indicated both exact and nearest equivalents.

Japan

JIS

SCS18

Types of delivery of grade 18KH25N19SL ( 18Х25Н19СЛ )

B82 - Steel Castings

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]

18KH25N19SL ( 18Х25Н19СЛ ) - Casting alloy steel with specific properties: 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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