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Characteristics for grade 12DKHN1MFL ( 12ДХН1МФЛ )

Grade :	12DKHN1MFL ( 12ДХН1МФЛ )
Classification :	Casting alloy steel for general purposes
Equivalent grades:	Go here

Chemical composition in % for grade 12DKHN1MFL ( 12ДХН1МФЛ )

C	Si	Mn	Ni	S	P	Cr	Mo	V	Cu
0.1 - 0.18	0.2 - 0.4	0.3 - 0.55	1.4 - 1.8	max 0.03	max 0.03	1.2 - 1.7	0.2 - 0.3	0.08 - 0.15	0.4 - 0.65

Mechanical properties under Т=20^oС for grade 12DKHN1MFL ( 12ДХН1МФЛ )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Casting, GOST 977-88			785	638	12	20	294
Casting, GOST 977-88			981	735	10	20	294

Brinell hardness for 12DKHN1MFL ( 12ДХН1МФЛ ) ,

HB 10^-1 = 217 - 269 MPa

Heat treatment of the material 12DKHN1MFL ( 12ДХН1МФЛ )

Normalizing 940 - 960 ° C, or Normalizing 890 - 910 ° C, Tempering 520 - 630 ° C

Hardening 890 - 910 ° C, Tempering 520 - 630 ° C

Equivalent steels for grade 12DKHN1MFL ( 12ДХН1МФЛ )Warning! Indicated both exact and nearest equivalents.

Bulgaria

Romania

BDS

STAS

12DChNMFL

T14VMoCuCrNi16

Types of delivery of grade 12DKHN1MFL ( 12ДХН1МФЛ )

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]

12DKHN1MFL ( 12ДХН1МФЛ ) - Casting alloy 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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