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Characteristics for grade 31KH19N9MVBTL ( 31Х19Н9МВБТЛ )

Grade :	31KH19N9MVBTL ( 31Х19Н9МВБТЛ )
Classification :	Casting alloy steel with specific properties
Equivalent grades:	Go here

Chemical composition in % for grade 31KH19N9MVBTL ( 31Х19Н9МВБТЛ )

C	Si	Mn	Ni	S	P	Cr	Mo	W	Nb	Ti
0.26 - 0.35	max 0.8	0.8 - 1.5	8 - 10	max 0.02	max 0.035	18 - 20	1 - 1.5	1 - 1.5	0.2 - 0.5	0.2 - 0.5

Mechanical properties under Т=20^oС for grade 31KH19N9MVBTL ( 31Х19Н9МВБТЛ )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Casting, GOST 977-88			540	294	12		294	Guenching 1150 - 1180^oC,Cooling water, Ageing 700 - 800^oC,

Heat treatment of the material 31KH19N9MVBTL ( 31Х19Н9МВБТЛ )

Hardening 1150 - 1180 ° C, Water cooling, Aging 700 - 800 ° C

Equivalent steels for grade 31KH19N9MVBTL ( 31Х19Н9МВБТЛ )Warning! Indicated both exact and nearest equivalents.

USA

S63198

S63199

Types of delivery of grade 31KH19N9MVBTL ( 31Х19Н9МВБТЛ )

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]

31KH19N9MVBTL ( 31Х19Н9МВБТЛ ) - 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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