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Characteristics for grade 64N ( 64Н )

Grade :	64N ( 64Н ) ( 65Н )
Classification :	Magnetically soft precision alloy
Equivalent grades:	Is absent

Chemical composition in % for grade 64N ( 64Н )

Fe	C	Si	Mn	Ni	S	P
34.03 - 36.54	0.01 - 0.03	0.15 - 0.3	0.3 - 0.6	63 - 65	max 0.02	max 0.02

Mechanical properties under Т=20^oС for grade 64N ( 64Н )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Band, GOST 10160-75			540	145	40
Band cold-worked , GOST 10160-75			880		3	10

Brinell hardness for 64N ( 64Н ) , Band GOST 10160-75	HB 10^-1 = 130 MPa
Brinell hardness for 64N ( 64Н ) , Band GOST 10160-75	HB 10^-1 = 200 MPa

Physical properties for grade 64N ( 64Н )

T	E 10^{- 5}	a 10⁶	l	r	C	R 10⁹
Grade	MPa	1/Grade	Watt/(m·Grade)	kg/m³	J/(kg·Grade)	Ohm·m
20	1.9			8350		200
100		11.8

Types of delivery of grade 64N ( 64Н )

В30 - Classification, nomenclature and general norms

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]

64N ( 64Н ) - Magnetically soft precision alloy: 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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