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Characteristics for grade 9KH4M3F2АGST ( 9Х4М3Ф2АГСТ )

Grade :	9KH4M3F2АGST ( 9Х4М3Ф2АГСТ )
Classification :	High speed tool steel
Equivalent grades:	Is absent

Chemical composition in % for grade 9KH4M3F2АGST ( 9Х4М3Ф2АГСТ )

C	Si	Mn	Ni	Cr	Mo	W	V	Ti	B	Ca	РЗМ
0.87 - 0.97	0.5 - 0.7	0.55 - 0.75	0.04 - 0.1	4 - 4.5	2.7 - 3.2	max 0.6	1.6 - 2.1	0.15 - 0.25	max 0.003	max 0.08	max 0.08

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]

9KH4M3F2АGST ( 9Х4М3Ф2АГСТ ) - High speed tool steel: 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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